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130538074 = 2107609991
BaseRepresentation
bin1111100011111…
…01101001011010
3100002122000120111
413301331221122
5231404204244
620541514534
73143361322
oct761755132
9302560514
10130538074
116775a207
1237872a4a
1321076684
14134a0282
15b6d7e34
hex7c7da5a

130538074 has 8 divisors (see below), whose sum is σ = 197637408. Its totient is φ = 64658940.

The previous prime is 130538071. The next prime is 130538119. The reversal of 130538074 is 470835031.

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

It is not an unprimeable number, because it can be changed into a prime (130538071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304782 + ... + 305209.

It is an arithmetic number, because the mean of its divisors is an integer number (24704676).

Almost surely, 2130538074 is an apocalyptic number.

130538074 is a deficient number, since it is larger than the sum of its proper divisors (67099334).

130538074 is a wasteful number, since it uses less digits than its factorization.

130538074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610100.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 130538074 is about 11425.3259909729. The cubic root of 130538074 is about 507.2776561670.

The spelling of 130538074 in words is "one hundred thirty million, five hundred thirty-eight thousand, seventy-four".

Divisors: 1 2 107 214 609991 1219982 65269037 130538074