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131202424012310 = 25719413872383561
BaseRepresentation
bin11101110101001111110001…
…111000000111111000010110
3122012112211101111220222111222
4131311033301320013320112
5114144110031021343220
61143013321141330342
736431030243161010
oct3565176170077026
9565484344828458
10131202424012310
11388946a9a07682
121286baaa4069b2
1358294491152b1
1424583345d71b0
151027d21e9ee25
hex7753f1e07e16

131202424012310 has 64 divisors (see below), whose sum is σ = 284114488481280. Its totient is φ = 42615078117120.

The previous prime is 131202424012273. The next prime is 131202424012327. The reversal of 131202424012310 is 13210424202131.

It is a happy number.

It is a super-2 number, since 2×1312024240123102 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131202424012310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53852930 + ... + 56236490.

It is an arithmetic number, because the mean of its divisors is an integer number (4439288882520).

Almost surely, 2131202424012310 is an apocalyptic number.

131202424012310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131202424012310 is an abundant number, since it is smaller than the sum of its proper divisors (152912064468970).

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

131202424012310 is a wasteful number, since it uses less digits than its factorization.

131202424012310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424981.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 131202424012310 its reverse (13210424202131), we get a palindrome (144412848214441).

The spelling of 131202424012310 in words is "one hundred thirty-one trillion, two hundred two billion, four hundred twenty-four million, twelve thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330 41387 82774 206935 289709 413870 579418 786353 1448545 1572706 2383561 2897090 3931765 4767122 5504471 7863530 11008942 11917805 16684927 23835610 27522355 33369854 45287659 55044710 83424635 90575318 166849270 226438295 317013613 452876590 634027226 1585068065 3170136130 98648439107 197296878214 493242195535 690539073749 986484391070 1381078147498 1874320343033 3452695368745 3748640686066 6905390737490 9371601715165 13120242401231 18743203430330 26240484802462 65601212006155 131202424012310