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130745062 = 2717599311
BaseRepresentation
bin1111100101100…
…00001011100110
3100010000112111201
413302300023212
5231432320222
620550153114
73145212640
oct762601346
9303015451
10130745062
1167890778
123795279a
1321119956
1413515890
15b729427
hex7cb02e6

130745062 has 32 divisors (see below), whose sum is σ = 241367040. Its totient is φ = 51838080.

The previous prime is 130745059. The next prime is 130745063. The reversal of 130745062 is 260547031.

It is a self number, because there is not a number n which added to its sum of digits gives 130745062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130745063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9387 + ... + 18697.

It is an arithmetic number, because the mean of its divisors is an integer number (7542720).

Almost surely, 2130745062 is an apocalyptic number.

130745062 is a deficient number, since it is larger than the sum of its proper divisors (110621978).

130745062 is a wasteful number, since it uses less digits than its factorization.

130745062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9396.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 130745062 is about 11434.3807003265. The cubic root of 130745062 is about 507.5456365732.

The spelling of 130745062 in words is "one hundred thirty million, seven hundred forty-five thousand, sixty-two".

Divisors: 1 2 7 14 17 34 59 118 119 238 413 826 1003 2006 7021 9311 14042 18622 65177 130354 158287 316574 549349 1098698 1108009 2216018 3845443 7690886 9338933 18677866 65372531 130745062