Base | Representation |
---|---|
bin | 111101000011101111… |
… | …1111000010011001000 |
3 | 110112110010201222221100 |
4 | 1322013133320103020 |
5 | 4122014302100404 |
6 | 140123045541400 |
7 | 12321222106215 |
oct | 1720737702310 |
9 | 415403658840 |
10 | 131122300104 |
11 | 50677135884 |
12 | 214b4714860 |
13 | c498562833 |
14 | 64bc570b0c |
15 | 3626651d39 |
hex | 1e877f84c8 |
131122300104 has 48 divisors (see below), whose sum is σ = 356925589020. Its totient is φ = 43485563520.
The previous prime is 131122300079. The next prime is 131122300123. The reversal of 131122300104 is 401003221131.
It can be written as a sum of positive squares in 2 ways, for example, as 129958808004 + 1163492100 = 360498^2 + 34110^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4608007 + ... + 4636374.
Almost surely, 2131122300104 is an apocalyptic number.
It is an amenable number.
131122300104 is an abundant number, since it is smaller than the sum of its proper divisors (225803288916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131122300104 is a wasteful number, since it uses less digits than its factorization.
131122300104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9244590 (or 9244583 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 131122300104 its reverse (401003221131), we get a palindrome (532125521235).
The spelling of 131122300104 in words is "one hundred thirty-one billion, one hundred twenty-two million, three hundred thousand, one hundred four".
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