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130014523 = 10711310753
BaseRepresentation
bin1111011111111…
…01110100111011
3100001122102101201
413233331310323
5231240431043
620522355031
73136051042
oct757756473
9301572351
10130014523
1167431921
123765ba77
1320c22292
14133a5559
15b632c4d
hex7bfdd3b

130014523 has 8 divisors (see below), whose sum is σ = 132403248. Its totient is φ = 127647744.

The previous prime is 130014509. The next prime is 130014541. The reversal of 130014523 is 325410031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130014523 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 130014523.

It is not an unprimeable number, because it can be changed into a prime (130014553) 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, 6715 + ... + 17467.

It is an arithmetic number, because the mean of its divisors is an integer number (16550406).

Almost surely, 2130014523 is an apocalyptic number.

130014523 is a deficient number, since it is larger than the sum of its proper divisors (2388725).

130014523 is a wasteful number, since it uses less digits than its factorization.

130014523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10973.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 130014523 is about 11402.3911088859. The cubic root of 130014523 is about 506.5985654564.

Adding to 130014523 its reverse (325410031), we get a palindrome (455424554).

The spelling of 130014523 in words is "one hundred thirty million, fourteen thousand, five hundred twenty-three".

Divisors: 1 107 113 10753 12091 1150571 1215089 130014523