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130874093 = 718696299
BaseRepresentation
bin1111100110011…
…11101011101101
3100010021002111122
413303033223231
5232000432333
620553030325
73146261060
oct763175355
9303232448
10130874093
1167969709
12379b53a5
13211635bc
141354a8d7
15b752798
hex7ccfaed

130874093 has 4 divisors (see below), whose sum is σ = 149570400. Its totient is φ = 112177788.

The previous prime is 130874089. The next prime is 130874113. The reversal of 130874093 is 390478031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130874093 - 22 = 130874089 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130874053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9348143 + ... + 9348156.

It is an arithmetic number, because the mean of its divisors is an integer number (37392600).

Almost surely, 2130874093 is an apocalyptic number.

It is an amenable number.

130874093 is a deficient number, since it is larger than the sum of its proper divisors (18696307).

130874093 is an equidigital number, since it uses as much as digits as its factorization.

130874093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18696306.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 130874093 is about 11440.0215471825. The cubic root of 130874093 is about 507.7125455902.

The spelling of 130874093 in words is "one hundred thirty million, eight hundred seventy-four thousand, ninety-three".

Divisors: 1 7 18696299 130874093