Base | Representation |
---|---|
bin | 11101110100010110111100… |
… | …110001000100110111000100 |
3 | 122012022222212212221020111112 |
4 | 131310112330301010313010 |
5 | 114142110043234232330 |
6 | 1142525310134424152 |
7 | 36423440141610452 |
oct | 3564267461046704 |
9 | 565288785836445 |
10 | 131141403430340 |
11 | 38870836429246 |
12 | 128600ba802058 |
13 | 58237730c2964 |
14 | 24553c63999d2 |
15 | 102644ed52795 |
hex | 7745bcc44dc4 |
131141403430340 has 12 divisors (see below), whose sum is σ = 275396947203756. Its totient is φ = 52456561372128.
The previous prime is 131141403430307. The next prime is 131141403430351. The reversal of 131141403430340 is 43034304141131.
It can be written as a sum of positive squares in 2 ways, for example, as 25612668322816 + 105528735107524 = 5060896^2 + 10272718^2 .
It is a junction number, because it is equal to n+sod(n) for n = 131141403430297 and 131141403430306.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3278535085739 + ... + 3278535085778.
It is an arithmetic number, because the mean of its divisors is an integer number (22949745600313).
Almost surely, 2131141403430340 is an apocalyptic number.
131141403430340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131141403430340 is an abundant number, since it is smaller than the sum of its proper divisors (144255543773416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131141403430340 is a wasteful number, since it uses less digits than its factorization.
131141403430340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6557070171526 (or 6557070171524 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 32.
Adding to 131141403430340 its reverse (43034304141131), we get a palindrome (174175707571471).
The spelling of 131141403430340 in words is "one hundred thirty-one trillion, one hundred forty-one billion, four hundred three million, four hundred thirty thousand, three hundred forty".
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