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130141523 = 253951257
BaseRepresentation
bin1111100000111…
…00110101010011
3100001212212121102
413300130311103
5231304012043
620525215015
73140120231
oct760346523
9301785542
10130141523
1167509286
123770146b
1320c68025
14133d9951
15b65a6b8
hex7c1cd53

130141523 has 4 divisors (see below), whose sum is σ = 130195320. Its totient is φ = 130087728.

The previous prime is 130141513. The next prime is 130141547. The reversal of 130141523 is 325141031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130141523 - 28 = 130141267 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130141495 and 130141504.

It is not an unprimeable number, because it can be changed into a prime (130141513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23090 + ... + 28167.

It is an arithmetic number, because the mean of its divisors is an integer number (32548830).

Almost surely, 2130141523 is an apocalyptic number.

130141523 is a deficient number, since it is larger than the sum of its proper divisors (53797).

130141523 is an equidigital number, since it uses as much as digits as its factorization.

130141523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53796.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 130141523 is about 11407.9587569381. The cubic root of 130141523 is about 506.7634626257.

Adding to 130141523 its reverse (325141031), we get a palindrome (455282554).

It can be divided in two parts, 1301 and 41523, that added together give a palindrome (42824).

The spelling of 130141523 in words is "one hundred thirty million, one hundred forty-one thousand, five hundred twenty-three".

Divisors: 1 2539 51257 130141523