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130695738 = 2359369197
BaseRepresentation
bin1111100101001…
…00001000111010
3100002221000211220
413302210020322
5231424230423
620545132510
73144616065
oct762441072
9302830756
10130695738
1167857708
123792a136
1321100374
14135018dc
15b7199e3
hex7ca423a

130695738 has 16 divisors (see below), whose sum is σ = 265822560. Its totient is φ = 42826736.

The previous prime is 130695731. The next prime is 130695739. The reversal of 130695738 is 837596031.

It is a self number, because there is not a number n which added to its sum of digits gives 130695738.

It is not an unprimeable number, because it can be changed into a prime (130695731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184245 + ... + 184952.

It is an arithmetic number, because the mean of its divisors is an integer number (16613910).

Almost surely, 2130695738 is an apocalyptic number.

130695738 is an abundant number, since it is smaller than the sum of its proper divisors (135126822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130695738 is a wasteful number, since it uses less digits than its factorization.

130695738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369261.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 130695738 is about 11432.2236682108. The cubic root of 130695738 is about 507.4818041314.

The spelling of 130695738 in words is "one hundred thirty million, six hundred ninety-five thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 59 118 177 354 369197 738394 1107591 2215182 21782623 43565246 65347869 130695738