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23031200011112 = 2329432308660787
BaseRepresentation
bin1010011110010010111100…
…11111101101001101101000
310000112202112221001120020222
411033021132133231031220
511004320344200323422
6120552215350105212
74564643415010346
oct517113637551550
9100482487046228
1023031200011112
11737a527a90967
1226bb72634b208
13cb0aa99a5277
14598a04ad2996
1529e163742842
hex14f25e7ed368

23031200011112 has 32 divisors (see below), whose sum is σ = 45711483602400. Its totient is φ = 10859940337344.

The previous prime is 23031200011111. The next prime is 23031200011121. The reversal of 23031200011112 is 21111000213032.

It is not an unprimeable number, because it can be changed into a prime (23031200011111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154320418 + ... + 1154340369.

It is an arithmetic number, because the mean of its divisors is an integer number (1428483862575).

Almost surely, 223031200011112 is an apocalyptic number.

It is an amenable number.

23031200011112 is a deficient number, since it is larger than the sum of its proper divisors (22680283591288).

23031200011112 is a wasteful number, since it uses less digits than its factorization.

23031200011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308660865 (or 2308660861 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 23031200011112 its reverse (21111000213032), we get a palindrome (44142200224144).

The spelling of 23031200011112 in words is "twenty-three trillion, thirty-one billion, two hundred million, eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 29 43 58 86 116 172 232 344 1247 2494 4988 9976 2308660787 4617321574 9234643148 18469286296 66951162823 99272413841 133902325646 198544827682 267804651292 397089655364 535609302584 794179310728 2878900001389 5757800002778 11515600005556 23031200011112