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23102433445112 = 2373156923388143
BaseRepresentation
bin1010100000010111101000…
…10101101100010011111000
310000210120102022022221111022
411100023310111230103320
511012002240430220422
6121045040021522012
74603044560135450
oct520136425542370
9100716368287438
1023102433445112
1173a776144517a
1227114a6273308
13cb771c81c108
1459c24145cd60
152a0e32295342
hex1502f456c4f8

23102433445112 has 64 divisors (see below), whose sum is σ = 51191969587200. Its totient is φ = 9564814552320.

The previous prime is 23102433445067. The next prime is 23102433445129. The reversal of 23102433445112 is 21154433420132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10706288 + ... + 12681855.

It is an arithmetic number, because the mean of its divisors is an integer number (799874524800).

Almost surely, 223102433445112 is an apocalyptic number.

It is an amenable number.

23102433445112 is an abundant number, since it is smaller than the sum of its proper divisors (28089536142088).

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

23102433445112 is a wasteful number, since it uses less digits than its factorization.

23102433445112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23388756 (or 23388752 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 23102433445112 its reverse (21154433420132), we get a palindrome (44256866865244).

The spelling of 23102433445112 in words is "twenty-three trillion, one hundred two billion, four hundred thirty-three million, four hundred forty-five thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 31 56 62 124 217 248 434 569 868 1138 1736 2276 3983 4552 7966 15932 17639 31864 35278 70556 123473 141112 246946 493892 987784 23388143 46776286 93552572 163717001 187105144 327434002 654868004 725032433 1309736008 1450064866 2900129732 5075227031 5800259464 10150454062 13307853367 20300908124 26615706734 40601816248 53231413468 93154973569 106462826936 186309947138 372619894276 412543454377 745239788552 825086908754 1650173817508 2887804180639 3300347635016 5775608361278 11551216722556 23102433445112