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10231313450442 = 237341717128931
BaseRepresentation
bin1001010011100010100111…
…0011011100010111001010
31100020002210211022000222120
42110320221303130113022
52320112212220403232
633432111151032110
72104121325260610
oct224705163342712
940202724260876
1010231313450442
113295091792a87
121192a9220b636
13592a689a69a6
142752abc7b6b0
1512b21748b92c
hex94e29cdc5ca

10231313450442 has 32 divisors (see below), whose sum is σ = 23386546973184. Its totient is φ = 2923146457200.

The previous prime is 10231313450399. The next prime is 10231313450443. The reversal of 10231313450442 is 24405431313201.

10231313450442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10231313450443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2129284 + ... + 4999647.

It is an arithmetic number, because the mean of its divisors is an integer number (730829592912).

Almost surely, 210231313450442 is an apocalyptic number.

10231313450442 is an abundant number, since it is smaller than the sum of its proper divisors (13155233522742).

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

10231313450442 is a wasteful number, since it uses less digits than its factorization.

10231313450442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7163114.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 10231313450442 its reverse (24405431313201), we get a palindrome (34636744763643).

The spelling of 10231313450442 in words is "ten trillion, two hundred thirty-one billion, three hundred thirteen million, four hundred fifty thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 34171 68342 102513 205026 239197 478394 717591 1435182 7128931 14257862 21386793 42773586 49902517 99805034 149707551 299415102 243602701201 487205402402 730808103603 1461616207206 1705218908407 3410437816814 5115656725221 10231313450442