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131010121232342 = 21152301113860261
BaseRepresentation
bin11101110010011100101011…
…101111001110111111010110
3122011212110000121022120212222
4131302130223233032333112
5114132432212013413332
61142345115133342342
736411111635415512
oct3562345357167726
9564773017276788
10131010121232342
1138820098010850
121283a7806379b2
1358142806a6cb1
14244ccd08c5142
151022d19668712
hex77272bbcefd6

131010121232342 has 16 divisors (see below), whose sum is σ = 214384299232464. Its totient is φ = 59548915980000.

The previous prime is 131010121232323. The next prime is 131010121232513. The reversal of 131010121232342 is 243232121010131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55779509 + ... + 58080752.

It is an arithmetic number, because the mean of its divisors is an integer number (13399018702029).

Almost surely, 2131010121232342 is an apocalyptic number.

131010121232342 is a deficient number, since it is larger than the sum of its proper divisors (83374178000122).

131010121232342 is a wasteful number, since it uses less digits than its factorization.

131010121232342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113912575.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 131010121232342 its reverse (243232121010131), we get a palindrome (374242242242473).

The spelling of 131010121232342 in words is "one hundred thirty-one trillion, ten billion, one hundred twenty-one million, two hundred thirty-two thousand, three hundred forty-two".

Divisors: 1 2 11 22 52301 104602 575311 1150622 113860261 227720522 1252462871 2504925742 5955005510561 11910011021122 65505060616171 131010121232342