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23031103001112 = 2334196130665941
BaseRepresentation
bin1010011110010010110001…
…01101101001001000011000
310000112202022011111221120000
411033021120231221020120
511004320144332013422
6120552202002533000
74564641126310353
oct517113055511030
9100482264457500
1023031103001112
11737a488251908
1226bb6b9967160
13cb0a9286a6bb
145989d5c7d29a
1529e159e7dcac
hex14f258b69218

23031103001112 has 160 divisors (see below), whose sum is σ = 69016769065200. Its totient is φ = 7153750483200.

The previous prime is 23031103001033. The next prime is 23031103001119. The reversal of 23031103001112 is 21110030113032.

23031103001112 is a `hidden beast` number, since 2 + 30 + 311 + 0 + 300 + 11 + 12 = 666.

23031103001112 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23031103001119) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14581939 + ... + 16084002.

Almost surely, 223031103001112 is an apocalyptic number.

It is an amenable number.

23031103001112 is an abundant number, since it is smaller than the sum of its proper divisors (45985666064088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23031103001112 is a wasteful number, since it uses less digits than its factorization.

23031103001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30666039 (or 30666026 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 23031103001112 its reverse (21110030113032), we get a palindrome (44141133114144).

The spelling of 23031103001112 in words is "twenty-three trillion, thirty-one billion, one hundred three million, one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 27 36 38 54 57 61 72 76 81 108 114 122 152 162 171 183 216 228 244 324 342 366 456 488 513 549 648 684 732 1026 1098 1159 1368 1464 1539 1647 2052 2196 2318 3078 3294 3477 4104 4392 4636 4941 6156 6588 6954 9272 9882 10431 12312 13176 13908 19764 20862 27816 31293 39528 41724 62586 83448 93879 125172 187758 250344 375516 751032 30665941 61331882 91997823 122663764 183995646 245327528 275993469 367991292 551986938 582652879 735982584 827980407 1103973876 1165305758 1655960814 1747958637 1870622401 2207947752 2330611516 2483941221 3311921628 3495917274 3741244802 4661223032 4967882442 5243875911 5611867203 6623843256 6991834548 7482489604 9935764884 10487751822 11223734406 13983669096 14964979208 15731627733 16835601609 19871529768 20975503644 22447468812 31463255466 33671203218 35541825619 41951007288 44894937624 47194883199 50506804827 62926510932 67342406436 71083651238 94389766398 101013609654 106625476857 125853021864 134684812872 142167302476 151520414481 188779532796 202027219308 213250953714 284334604952 303040828962 319876430571 377559065592 404054438616 426501907428 606081657924 639752861142 853003814856 959629291713 1212163315848 1279505722284 1919258583426 2559011444568 2878887875139 3838517166852 5757775750278 7677034333704 11515551500556 23031103001112