Base | Representation |
---|---|
bin | 11101111000001010110011… |
… | …101100011101101010000110 |
3 | 122020021000202000121002221120 |
4 | 131320022303230131222012 |
5 | 114210402321010400202 |
6 | 1143245452251454410 |
7 | 36451366613652021 |
oct | 3570126354355206 |
9 | 566230660532846 |
10 | 131403244231302 |
11 | 3896189176950a |
12 | 128a29b4757406 |
13 | 5842371346344 |
14 | 2463d455c81b8 |
15 | 102d1774420bc |
hex | 7782b3b1da86 |
131403244231302 has 32 divisors (see below), whose sum is σ = 271284808335360. Its totient is φ = 42388035298560.
The previous prime is 131403244231253. The next prime is 131403244231361. The reversal of 131403244231302 is 203132442304131.
It is a super-2 number, since 2×1314032442313022 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106935963 + ... + 108157785.
It is an arithmetic number, because the mean of its divisors is an integer number (8477650260480).
Almost surely, 2131403244231302 is an apocalyptic number.
131403244231302 is an abundant number, since it is smaller than the sum of its proper divisors (139881564104058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131403244231302 is a wasteful number, since it uses less digits than its factorization.
131403244231302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1800068.
The product of its (nonzero) digits is 41472, while the sum is 33.
Adding to 131403244231302 its reverse (203132442304131), we get a palindrome (334535686535433).
The spelling of 131403244231302 in words is "one hundred thirty-one trillion, four hundred three billion, two hundred forty-four million, two hundred thirty-one thousand, three hundred two".
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