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131430001313401 = 7198452311691439
BaseRepresentation
bin11101111000100011101110…
…100010101000011001111001
3122020100120210202202201021021
4131320203232202220121321
5114211322120314012101
61143310035320542441
736453334645260520
oct3570435642503171
9566316722681237
10131430001313401
11389721724062aa
12128a8021621a21
135844a468c3bbb
1424653630754b7
15102dbe14e15a1
hex7788ee8a8679

131430001313401 has 16 divisors (see below), whose sum is σ = 158113163929600. Its totient is φ = 106723842044688.

The previous prime is 131430001313389. The next prime is 131430001313419. The reversal of 131430001313401 is 104313100034131.

It is a cyclic number.

It is not a de Polignac number, because 131430001313401 - 239 = 130880245499513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131430001313201) 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, 5395840 + ... + 17087278.

It is an arithmetic number, because the mean of its divisors is an integer number (9882072745600).

Almost surely, 2131430001313401 is an apocalyptic number.

It is an amenable number.

131430001313401 is a deficient number, since it is larger than the sum of its proper divisors (26683162616199).

131430001313401 is a wasteful number, since it uses less digits than its factorization.

131430001313401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11775988.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 131430001313401 its reverse (104313100034131), we get a palindrome (235743101347532).

The spelling of 131430001313401 in words is "one hundred thirty-one trillion, four hundred thirty billion, one million, three hundred thirteen thousand, four hundred one".

Divisors: 1 7 19 133 84523 591661 1605937 11241559 11691439 81840073 222137341 1554961387 988195498597 6917368490179 18775714473343 131430001313401