Base | Representation |
---|---|
bin | 11101010100000111… |
… | …101110011000110001 |
3 | 10000020121210122112011 |
4 | 131110013232120301 |
5 | 1003430334112400 |
6 | 22243201402521 |
7 | 2163002166400 |
oct | 352407563061 |
9 | 100217718464 |
10 | 31476082225 |
11 | 123924784a5 |
12 | 6125339441 |
13 | 2c78131933 |
14 | 17484c3637 |
15 | c434eb8ba |
hex | 7541ee631 |
31476082225 has 81 divisors (see below), whose sum is σ = 47005997283. Its totient is φ = 20846972160.
The previous prime is 31476082207. The next prime is 31476082241. The reversal of 31476082225 is 52228067413.
The square root of 31476082225 is 177415.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 13 ways, for example, as 4425043441 + 27051038784 = 66521^2 + 164472^2 .
It is not a de Polignac number, because 31476082225 - 213 = 31476074033 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 229752357 + ... + 229752493.
Almost surely, 231476082225 is an apocalyptic number.
31476082225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
31476082225 is the 177415-th square number.
31476082225 is the 88708-th centered octagonal number.
It is an amenable number.
31476082225 is a deficient number, since it is larger than the sum of its proper divisors (15529915058).
31476082225 is an equidigital number, since it uses as much as digits as its factorization.
31476082225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 372 (or 186 counting only the distinct ones).
The product of its (nonzero) digits is 161280, while the sum is 40.
The spelling of 31476082225 in words is "thirty-one billion, four hundred seventy-six million, eighty-two thousand, two hundred twenty-five".
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