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130507108 = 2289366593
BaseRepresentation
bin1111100011101…
…10000101100100
3100002120110002121
413301312011210
5231402211413
620541115324
73143202124
oct761660544
9302513077
10130507108
1167738a16
1237858b44
1321065554
1413492c84
15b6cdb8d
hex7c76164

130507108 has 12 divisors (see below), whose sum is σ = 230954220. Its totient is φ = 64520192.

The previous prime is 130507099. The next prime is 130507133. The reversal of 130507108 is 801705031.

It can be written as a sum of positive squares in 2 ways, for example, as 67272804 + 63234304 = 8202^2 + 7952^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182941 + ... + 183652.

It is an arithmetic number, because the mean of its divisors is an integer number (19246185).

Almost surely, 2130507108 is an apocalyptic number.

It is an amenable number.

130507108 is a deficient number, since it is larger than the sum of its proper divisors (100447112).

130507108 is a wasteful number, since it uses less digits than its factorization.

130507108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366686 (or 366684 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 130507108 is about 11423.9707632679. The cubic root of 130507108 is about 507.2375411730.

The spelling of 130507108 in words is "one hundred thirty million, five hundred seven thousand, one hundred eight".

Divisors: 1 2 4 89 178 356 366593 733186 1466372 32626777 65253554 130507108