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130114531 = 503258677
BaseRepresentation
bin1111100000101…
…10001111100011
3100001211111120201
413300112033203
5231302131111
620524450031
73136645441
oct760261743
9301744521
10130114531
116749aa78
12376a9917
1320c58961
14133cdb91
15b6526c1
hex7c163e3

130114531 has 4 divisors (see below), whose sum is σ = 130373712. Its totient is φ = 129855352.

The previous prime is 130114513. The next prime is 130114541. The reversal of 130114531 is 135411031.

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 130114531 - 217 = 129983459 is a prime.

It is a super-2 number, since 2×1301145312 = 33859582354699922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130114499 and 130114508.

It is not an unprimeable number, because it can be changed into a prime (130114541) 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, 128836 + ... + 129841.

It is an arithmetic number, because the mean of its divisors is an integer number (32593428).

Almost surely, 2130114531 is an apocalyptic number.

130114531 is a deficient number, since it is larger than the sum of its proper divisors (259181).

130114531 is an equidigital number, since it uses as much as digits as its factorization.

130114531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259180.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 130114531 is about 11406.7756618599. The cubic root of 130114531 is about 506.7284251146.

Adding to 130114531 its reverse (135411031), we get a palindrome (265525562).

The spelling of 130114531 in words is "one hundred thirty million, one hundred fourteen thousand, five hundred thirty-one".

Divisors: 1 503 258677 130114531