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130234274 = 2471385471
BaseRepresentation
bin1111100001100…
…11011110100010
3100002001120211122
413300303132202
5231314444044
620531212242
73140654522
oct760633642
9302046748
10130234274
1167571a35
1237747082
1320c9b301
1413421682
15b677dee
hex7c337a2

130234274 has 8 divisors (see below), whose sum is σ = 199507968. Its totient is φ = 63731620.

The previous prime is 130234271. The next prime is 130234289. The reversal of 130234274 is 472432031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1302342742 = 33921932248614152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130234271) 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, 692642 + ... + 692829.

It is an arithmetic number, because the mean of its divisors is an integer number (24938496).

Almost surely, 2130234274 is an apocalyptic number.

130234274 is a deficient number, since it is larger than the sum of its proper divisors (69273694).

130234274 is a wasteful number, since it uses less digits than its factorization.

130234274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385520.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 130234274 is about 11412.0232211471. The cubic root of 130234274 is about 506.8838230227.

The spelling of 130234274 in words is "one hundred thirty million, two hundred thirty-four thousand, two hundred seventy-four".

Divisors: 1 2 47 94 1385471 2770942 65117137 130234274