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130704627 = 343568209
BaseRepresentation
bin1111100101001…
…10010011110011
3100002221111001010
413302212103303
5231430022002
620545242003
73144654024
oct762462363
9302844033
10130704627
1167863359
1237933303
1321104421
1413504c4b
15b71c46c
hex7ca64f3

130704627 has 4 divisors (see below), whose sum is σ = 174272840. Its totient is φ = 87136416.

The previous prime is 130704617. The next prime is 130704659. The reversal of 130704627 is 726407031.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 130704627 - 215 = 130671859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130704594 and 130704603.

It is not an unprimeable number, because it can be changed into a prime (130704617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21784102 + ... + 21784107.

It is an arithmetic number, because the mean of its divisors is an integer number (43568210).

Almost surely, 2130704627 is an apocalyptic number.

130704627 is a deficient number, since it is larger than the sum of its proper divisors (43568213).

130704627 is an equidigital number, since it uses as much as digits as its factorization.

130704627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43568212.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 130704627 is about 11432.6124311113. The cubic root of 130704627 is about 507.4933089786.

The spelling of 130704627 in words is "one hundred thirty million, seven hundred four thousand, six hundred twenty-seven".

Divisors: 1 3 43568209 130704627