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130124704 = 2517892273
BaseRepresentation
bin1111100000110…
…00101110100000
3100001212000112111
413300120232200
5231302442304
620525005104
73140020213
oct760305640
9301760474
10130124704
11674a7686
12376b3794
1320c60488
14133d377a
15b655704
hex7c18ba0

130124704 has 24 divisors (see below), whose sum is σ = 256438980. Its totient is φ = 64997376.

The previous prime is 130124689. The next prime is 130124759. The reversal of 130124704 is 407421031.

It can be written as a sum of positive squares in 2 ways, for example, as 100400400 + 29724304 = 10020^2 + 5452^2 .

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, 56112 + ... + 58384.

Almost surely, 2130124704 is an apocalyptic number.

It is an amenable number.

130124704 is a deficient number, since it is larger than the sum of its proper divisors (126314276).

130124704 is a wasteful number, since it uses less digits than its factorization.

130124704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4072 (or 4064 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 130124704 is about 11407.2215723199. The cubic root of 130124704 is about 506.7416309518.

Adding to 130124704 its reverse (407421031), we get a palindrome (537545735).

The spelling of 130124704 in words is "one hundred thirty million, one hundred twenty-four thousand, seven hundred four".

Divisors: 1 2 4 8 16 32 1789 2273 3578 4546 7156 9092 14312 18184 28624 36368 57248 72736 4066397 8132794 16265588 32531176 65062352 130124704