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130974933 = 3291505459
BaseRepresentation
bin1111100111010…
…00010011010101
3100010110012211110
413303220103111
5232012144213
620555125233
73150161055
oct763502325
9303405743
10130974933
1167a28451
1237a43819
132119a47b
1413575565
15b7725c3
hex7ce84d5

130974933 has 8 divisors (see below), whose sum is σ = 180655200. Its totient is φ = 84305648.

The previous prime is 130974917. The next prime is 130974937. The reversal of 130974933 is 339479031.

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

It is a cyclic number.

It is not a de Polignac number, because 130974933 - 24 = 130974917 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 130974891 and 130974900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130974937) 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, 752643 + ... + 752816.

It is an arithmetic number, because the mean of its divisors is an integer number (22581900).

Almost surely, 2130974933 is an apocalyptic number.

It is an amenable number.

130974933 is a deficient number, since it is larger than the sum of its proper divisors (49680267).

130974933 is a wasteful number, since it uses less digits than its factorization.

130974933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505491.

The product of its (nonzero) digits is 61236, while the sum is 39.

The square root of 130974933 is about 11444.4280328901. The cubic root of 130974933 is about 507.8429115729.

The spelling of 130974933 in words is "one hundred thirty million, nine hundred seventy-four thousand, nine hundred thirty-three".

Divisors: 1 3 29 87 1505459 4516377 43658311 130974933