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130166827 = 733075623
BaseRepresentation
bin1111100001000…
…11000000101011
3100001221011022121
413300203000223
5231310314302
620525532111
73140254060
oct760430053
9301834277
10130166827
116752629a
1237714037
1320c766bb
1413404c67
15b662e37
hex7c2302b

130166827 has 8 divisors (see below), whose sum is σ = 148833536. Its totient is φ = 111517992.

The previous prime is 130166797. The next prime is 130166849. The reversal of 130166827 is 728661031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130166827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130166792 and 130166801.

It is not an unprimeable number, because it can be changed into a prime (130166527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20338 + ... + 25960.

It is an arithmetic number, because the mean of its divisors is an integer number (18604192).

Almost surely, 2130166827 is an apocalyptic number.

130166827 is a deficient number, since it is larger than the sum of its proper divisors (18666709).

130166827 is an equidigital number, since it uses as much as digits as its factorization.

130166827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8937.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 130166827 is about 11409.0677533267. The cubic root of 130166827 is about 506.7963045948.

The spelling of 130166827 in words is "one hundred thirty million, one hundred sixty-six thousand, eight hundred twenty-seven".

Divisors: 1 7 3307 5623 23149 39361 18595261 130166827