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23223035130 = 23517795691013
BaseRepresentation
bin10101101000001100…
…110110010011111010
32012221110020102021020
4111220030312103322
5340030044111010
614400222123310
71451326353531
oct255014662372
965843212236
1023223035130
119937886019
124601420536
132261350209
1411a4389318
1590dbb9470
hex5683364fa

23223035130 has 128 divisors (see below), whose sum is σ = 59924966400. Its totient is φ = 5738962944.

The previous prime is 23223035123. The next prime is 23223035161. The reversal of 23223035130 is 3153032232.

It is a self number, because there is not a number n which added to its sum of digits gives 23223035130.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22924504 + ... + 22925516.

It is an arithmetic number, because the mean of its divisors is an integer number (468163800).

Almost surely, 223223035130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23223035130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29962483200).

23223035130 is an abundant number, since it is smaller than the sum of its proper divisors (36701931270).

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

23223035130 is a wasteful number, since it uses less digits than its factorization.

23223035130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688.

The product of its (nonzero) digits is 3240, while the sum is 24.

Adding to 23223035130 its reverse (3153032232), we get a palindrome (26376067362).

The spelling of 23223035130 in words is "twenty-three billion, two hundred twenty-three million, thirty-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 79 85 102 158 170 237 255 395 474 510 569 790 1013 1138 1185 1343 1707 2026 2370 2686 2845 3039 3414 4029 5065 5690 6078 6715 8058 8535 9673 10130 13430 15195 17070 17221 19346 20145 29019 30390 34442 40290 44951 48365 51663 58038 80027 86105 89902 96730 103326 134853 145095 160054 172210 224755 240081 258315 269706 290190 400135 449510 480162 516630 576397 674265 764167 800270 1152794 1200405 1348530 1360459 1528334 1729191 2292501 2400810 2720918 2881985 3458382 3820835 4081377 4585002 5763970 6802295 7641670 8162754 8645955 9798749 11462505 13604590 17291910 19597498 20406885 22925010 29396247 40813770 45535363 48993745 58792494 91070726 97987490 136606089 146981235 227676815 273212178 293962470 455353630 683030445 774101171 1366060890 1548202342 2322303513 3870505855 4644607026 7741011710 11611517565 23223035130