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130670463 = 37111374129
BaseRepresentation
bin1111100100111…
…01111101111111
3100002212202011210
413302131331333
5231422423323
620544415503
73144452310
oct762357577
9302782153
10130670463
116783a720
1237917593
13210c1a01
14134d6607
15b712293
hex7c9df7f

130670463 has 32 divisors (see below), whose sum is σ = 218856960. Its totient is φ = 67368960.

The previous prime is 130670461. The next prime is 130670471. The reversal of 130670463 is 364076031.

It is not a de Polignac number, because 130670463 - 21 = 130670461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130670463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130670461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29583 + ... + 33711.

It is an arithmetic number, because the mean of its divisors is an integer number (6839280).

Almost surely, 2130670463 is an apocalyptic number.

130670463 is a deficient number, since it is larger than the sum of its proper divisors (88186497).

130670463 is a wasteful number, since it uses less digits than its factorization.

130670463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4287.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 130670463 is about 11431.1181867742. The cubic root of 130670463 is about 507.4490883756.

The spelling of 130670463 in words is "one hundred thirty million, six hundred seventy thousand, four hundred sixty-three".

Divisors: 1 3 7 11 21 33 77 137 231 411 959 1507 2877 4129 4521 10549 12387 28903 31647 45419 86709 136257 317933 565673 953799 1697019 3959711 6222403 11879133 18667209 43556821 130670463