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130074212 = 2289365377
BaseRepresentation
bin1111100000011…
…00011001100100
3100001202110021102
413300030121210
5231244333322
620523535232
73136420052
oct760143144
9301673242
10130074212
1167472754
123768a518
1320c434b8
14133bd1d2
15b645792
hex7c0c664

130074212 has 12 divisors (see below), whose sum is σ = 230188140. Its totient is φ = 64306176.

The previous prime is 130074199. The next prime is 130074221. The reversal of 130074212 is 212470031.

It can be written as a sum of positive squares in 2 ways, for example, as 49900096 + 80174116 = 7064^2 + 8954^2 .

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, 182333 + ... + 183044.

It is an arithmetic number, because the mean of its divisors is an integer number (19182345).

Almost surely, 2130074212 is an apocalyptic number.

It is an amenable number.

130074212 is a deficient number, since it is larger than the sum of its proper divisors (100113928).

130074212 is a wasteful number, since it uses less digits than its factorization.

130074212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365470 (or 365468 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 130074212 is about 11405.0081981558. The cubic root of 130074212 is about 506.6760791957.

The spelling of 130074212 in words is "one hundred thirty million, seventy-four thousand, two hundred twelve".

Divisors: 1 2 4 89 178 356 365377 730754 1461508 32518553 65037106 130074212