Base | Representation |
---|---|
bin | 11101110010011110100100… |
… | …010001001101000001011110 |
3 | 122011212122020112101111200022 |
4 | 131302132210101031001132 |
5 | 114133000332202344402 |
6 | 1142350051531432142 |
7 | 36411213021530213 |
oct | 3562364421150136 |
9 | 564778215344608 |
10 | 131012143403102 |
11 | 38820a35520655 |
12 | 1283b0458b5652 |
13 | 5814513614840 |
14 | 244d0432b1b0a |
15 | 1022dd6e5a2a2 |
hex | 7727a444d05e |
131012143403102 has 32 divisors (see below), whose sum is σ = 212426746859712. Its totient is φ = 60240986959104.
The previous prime is 131012143403093. The next prime is 131012143403131. The reversal of 131012143403102 is 201304341210131.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54178538 + ... + 56545010.
It is an arithmetic number, because the mean of its divisors is an integer number (6638335839366).
Almost surely, 2131012143403102 is an apocalyptic number.
131012143403102 is a deficient number, since it is larger than the sum of its proper divisors (81414603456610).
131012143403102 is a wasteful number, since it uses less digits than its factorization.
131012143403102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2374452.
The product of its (nonzero) digits is 1728, while the sum is 26.
Adding to 131012143403102 its reverse (201304341210131), we get a palindrome (332316484613233).
The spelling of 131012143403102 in words is "one hundred thirty-one trillion, twelve billion, one hundred forty-three million, four hundred three thousand, one hundred two".
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