Base | Representation |
---|---|
bin | 1111100111110… |
… | …11110110011100 |
3 | 100010121021200001 |
4 | 13303323312130 |
5 | 232022230004 |
6 | 21000544044 |
7 | 3150643363 |
oct | 763736634 |
9 | 303537601 |
10 | 131055004 |
11 | 67a82623 |
12 | 37a82024 |
13 | 211c7a52 |
14 | 135967da |
15 | b78b1a4 |
hex | 7cfbd9c |
131055004 has 12 divisors (see below), whose sum is σ = 230220144. Its totient is φ = 65277824.
The previous prime is 131054993. The next prime is 131055007. The reversal of 131055004 is 400550131.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131055007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61237 + ... + 63340.
It is an arithmetic number, because the mean of its divisors is an integer number (19185012).
Almost surely, 2131055004 is an apocalyptic number.
It is an amenable number.
131055004 is a deficient number, since it is larger than the sum of its proper divisors (99165140).
131055004 is a wasteful number, since it uses less digits than its factorization.
131055004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 124844 (or 124842 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 19.
The square root of 131055004 is about 11447.9257509821. The cubic root of 131055004 is about 507.9463797333.
The spelling of 131055004 in words is "one hundred thirty-one million, fifty-five thousand, four".
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