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130662633 = 3181240631
BaseRepresentation
bin1111100100111…
…00000011101001
3100002212100102210
413302130003221
5231422201013
620544315333
73144420423
oct762340351
9302770383
10130662633
1167834852
1237912b49
13210bb28a
14134d3813
15b70ecc3
hex7c9c0e9

130662633 has 8 divisors (see below), whose sum is σ = 175180096. Its totient is φ = 86626800.

The previous prime is 130662617. The next prime is 130662683. The reversal of 130662633 is 336266031.

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

It is not a de Polignac number, because 130662633 - 24 = 130662617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130662633.

It is not an unprimeable number, because it can be changed into a prime (130662683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119773 + ... + 120858.

It is an arithmetic number, because the mean of its divisors is an integer number (21897512).

Almost surely, 2130662633 is an apocalyptic number.

It is an amenable number.

130662633 is a deficient number, since it is larger than the sum of its proper divisors (44517463).

130662633 is a wasteful number, since it uses less digits than its factorization.

130662633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240815.

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 130662633 is about 11430.7756954635. The cubic root of 130662633 is about 507.4389524310.

The spelling of 130662633 in words is "one hundred thirty million, six hundred sixty-two thousand, six hundred thirty-three".

Divisors: 1 3 181 543 240631 721893 43554211 130662633