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131413101402412 = 22172397378061107
BaseRepresentation
bin11101111000010011111111…
…001110100101100100101100
3122020021222011222121021200001
4131320103333032211210230
5114211033012424334122
61143254202333114044
736452166105352144
oct3570237716454454
9566258158537601
10131413101402412
1138965a8a89a015
12128a48a5928924
13584328257597b
1424645dc7ab924
15102d5529da527
hex7784ff3a592c

131413101402412 has 24 divisors (see below), whose sum is σ = 243501792622704. Its totient is φ = 61841193856512.

The previous prime is 131413101402379. The next prime is 131413101402461. The reversal of 131413101402412 is 214204101314131.

It is a super-2 number, since 2×1314131014024122 (a number of 29 digits) contains 22 as substring.

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, 12271563 + ... + 20332669.

It is an arithmetic number, because the mean of its divisors is an integer number (10145908025946).

Almost surely, 2131413101402412 is an apocalyptic number.

It is an amenable number.

131413101402412 is a deficient number, since it is larger than the sum of its proper divisors (112088691220292).

131413101402412 is a wasteful number, since it uses less digits than its factorization.

131413101402412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8300865 (or 8300863 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 131413101402412 its reverse (214204101314131), we get a palindrome (345617202716543).

The spelling of 131413101402412 in words is "one hundred thirty-one trillion, four hundred thirteen billion, one hundred one million, four hundred two thousand, four hundred twelve".

Divisors: 1 2 4 17 34 68 239737 479474 958948 4075529 8061107 8151058 16122214 16302116 32244428 137038819 274077638 548155276 1932545608859 3865091217718 7730182435436 32853275350603 65706550701206 131413101402412