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130570827 = 397448697
BaseRepresentation
bin1111100100001…
…01101001001011
3100002200200111120
413302011221023
5231411231302
620542330323
73143555652
oct762055113
9302620446
10130570827
1167781882
12378899a3
132108855a
14134ac199
15b6e29bc
hex7c85a4b

130570827 has 8 divisors (see below), whose sum is σ = 175889616. Its totient is φ = 86149632.

The previous prime is 130570819. The next prime is 130570837. The reversal of 130570827 is 728075031.

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

It is not a de Polignac number, because 130570827 - 23 = 130570819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130570837) 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, 224058 + ... + 224639.

It is an arithmetic number, because the mean of its divisors is an integer number (21986202).

Almost surely, 2130570827 is an apocalyptic number.

130570827 is a deficient number, since it is larger than the sum of its proper divisors (45318789).

130570827 is an equidigital number, since it uses as much as digits as its factorization.

130570827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448797.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 130570827 is about 11426.7592518614. The cubic root of 130570827 is about 507.3200792322.

The spelling of 130570827 in words is "one hundred thirty million, five hundred seventy thousand, eight hundred twenty-seven".

Divisors: 1 3 97 291 448697 1346091 43523609 130570827