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23112101333100 = 22352136197150489
BaseRepresentation
bin1010100000101001101001…
…00101110000100001101100
310000211111101002011112120210
411100110310211300201230
511012132040420124400
6121053315222142420
74603536262625013
oct520246445604154
9100744332145523
1023112101333100
11740087274254a
122713343b81a10
13cb86007773b0
1459c8bb44da7a
152a12eadee950
hex15053497086c

23112101333100 has 144 divisors (see below), whose sum is σ = 73195510777760. Its totient is φ = 5595868108800.

The previous prime is 23112101333089. The next prime is 23112101333143. The reversal of 23112101333100 is 133310121132.

It is a happy number.

It is a super-2 number, since 2×231121013331002 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48337345 + ... + 48813144.

Almost surely, 223112101333100 is an apocalyptic number.

23112101333100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23112101333100 is an abundant number, since it is smaller than the sum of its proper divisors (50083409444660).

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

23112101333100 is a wasteful number, since it uses less digits than its factorization.

23112101333100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97150580 (or 97150573 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 23112101333100 its reverse (133310121132), we get a palindrome (23245411454232).

The spelling of 23112101333100 in words is "twenty-three trillion, one hundred twelve billion, one hundred one million, three hundred thirty-three thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 25 26 30 39 50 52 60 61 65 75 78 100 122 130 150 156 183 195 244 260 300 305 325 366 390 610 650 732 780 793 915 975 1220 1300 1525 1586 1830 1950 2379 3050 3172 3660 3900 3965 4575 4758 6100 7930 9150 9516 11895 15860 18300 19825 23790 39650 47580 59475 79300 118950 237900 97150489 194300978 291451467 388601956 485752445 582902934 971504890 1165805868 1262956357 1457257335 1943009780 2428762225 2525912714 2914514670 3788869071 4857524450 5051825428 5829029340 5926179829 6314781785 7286286675 7577738142 9715048900 11852359658 12629563570 14572573350 15155476284 17778539487 18944345355 23704719316 25259127140 29145146700 29630899145 31573908925 35557078974 37888690710 59261798290 63147817850 71114157948 75777381420 77040337777 88892697435 94721726775 118523596580 126295635700 148154495725 154080675554 177785394870 189443453550 231121013331 296308991450 308161351108 355570789740 378886907100 385201688885 444463487175 462242026662 592617982900 770403377770 888926974350 924484053324 1155605066655 1540806755540 1777853948700 1926008444425 2311210133310 3852016888850 4622420266620 5778025333275 7704033777700 11556050666550 23112101333100