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102044402412 = 22354091157211
BaseRepresentation
bin101111100001001010…
…0100000001011101100
3100202101122112202010120
41133002110200023230
53132441331334122
6114513433404540
710241520052251
oct1370224401354
9322348482116
10102044402412
113a30544a977
121793a569750
139813232404
144d20797428
1529c396d75c
hex17c25202ec

102044402412 has 24 divisors (see below), whose sum is σ = 238109522112. Its totient is φ = 34013955600.

The previous prime is 102044402407. The next prime is 102044402441. The reversal of 102044402412 is 214204440201.

102044402412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570487 + ... + 727697.

It is an arithmetic number, because the mean of its divisors is an integer number (9921230088).

Almost surely, 2102044402412 is an apocalyptic number.

102044402412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102044402412 is an abundant number, since it is smaller than the sum of its proper divisors (136065119700).

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

102044402412 is a wasteful number, since it uses less digits than its factorization.

102044402412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211309 (or 211307 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 102044402412 its reverse (214204440201), we get a palindrome (316248842613).

The spelling of 102044402412 in words is "one hundred two billion, forty-four million, four hundred two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 54091 108182 157211 162273 216364 314422 324546 471633 628844 649092 943266 1886532 8503700201 17007400402 25511100603 34014800804 51022201206 102044402412