Base | Representation |
---|---|
bin | 11101110100010111110010… |
… | …111000000110101011001011 |
3 | 122012100002020011010212121000 |
4 | 131310113302320012223023 |
5 | 114142113423134224233 |
6 | 1142525540204150043 |
7 | 36423501504104124 |
oct | 3564276270065313 |
9 | 565302204125530 |
10 | 131142311242443 |
11 | 38871161906986 |
12 | 12860312838323 |
13 | 58238891c3097 |
14 | 2455470b8b04b |
15 | 10264a48c3d13 |
hex | 7745f2e06acb |
131142311242443 has 128 divisors (see below), whose sum is σ = 211581167206400. Its totient is φ = 79975230768000.
The previous prime is 131142311242427. The next prime is 131142311242493. The reversal of 131142311242443 is 344242113241131.
131142311242443 is a `hidden beast` number, since 1 + 3 + 1 + 142 + 31 + 1 + 2 + 42 + 443 = 666.
It is not a de Polignac number, because 131142311242443 - 24 = 131142311242427 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 131142311242398 and 131142311242407.
It is not an unprimeable number, because it can be changed into a prime (131142311242493) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 23003384493 + ... + 23003390193.
It is an arithmetic number, because the mean of its divisors is an integer number (1652977868800).
Almost surely, 2131142311242443 is an apocalyptic number.
131142311242443 is a deficient number, since it is larger than the sum of its proper divisors (80438855963957).
131142311242443 is a wasteful number, since it uses less digits than its factorization.
131142311242443 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8750 (or 8744 counting only the distinct ones).
The product of its digits is 55296, while the sum is 36.
Adding to 131142311242443 its reverse (344242113241131), we get a palindrome (475384424483574).
The spelling of 131142311242443 in words is "one hundred thirty-one trillion, one hundred forty-two billion, three hundred eleven million, two hundred forty-two thousand, four hundred forty-three".
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