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130670412 = 22310889201
BaseRepresentation
bin1111100100111…
…01111101001100
3100002212202002220
413302131331030
5231422423122
620544415340
73144452205
oct762357514
9302782086
10130670412
116783a684
1237917550
13210c1992
14134d65ac
15b71225c
hex7c9df4c

130670412 has 12 divisors (see below), whose sum is σ = 304897656. Its totient is φ = 43556800.

The previous prime is 130670411. The next prime is 130670413. The reversal of 130670412 is 214076031.

It is an interprime number because it is at equal distance from previous prime (130670411) and next prime (130670413).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (130670411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5444589 + ... + 5444612.

It is an arithmetic number, because the mean of its divisors is an integer number (25408138).

Almost surely, 2130670412 is an apocalyptic number.

130670412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130670412 is an abundant number, since it is smaller than the sum of its proper divisors (174227244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130670412 is a wasteful number, since it uses less digits than its factorization.

130670412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10889208 (or 10889206 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 130670412 is about 11431.1159560211. The cubic root of 130670412 is about 507.4490223574.

The spelling of 130670412 in words is "one hundred thirty million, six hundred seventy thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 10889201 21778402 32667603 43556804 65335206 130670412