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130114542 = 2323942859
BaseRepresentation
bin1111100000101…
…10001111101110
3100001211111121010
413300112033232
5231302131132
620524450050
73136645455
oct760261756
9301744533
10130114542
116749aa88
12376a9926
1320c5896c
14133cdb9c
15b6526cc
hex7c163ee

130114542 has 16 divisors (see below), whose sum is σ = 271543680. Its totient is φ = 41485752.

The previous prime is 130114541. The next prime is 130114547. The reversal of 130114542 is 245411031.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 471292 + ... + 471567.

It is an arithmetic number, because the mean of its divisors is an integer number (16971480).

Almost surely, 2130114542 is an apocalyptic number.

130114542 is an abundant number, since it is smaller than the sum of its proper divisors (141429138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130114542 is a wasteful number, since it uses less digits than its factorization.

130114542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942887.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 130114542 is about 11406.7761440295. The cubic root of 130114542 is about 506.7284393943.

Adding to 130114542 its reverse (245411031), we get a palindrome (375525573).

The spelling of 130114542 in words is "one hundred thirty million, one hundred fourteen thousand, five hundred forty-two".

Divisors: 1 2 3 6 23 46 69 138 942859 1885718 2828577 5657154 21685757 43371514 65057271 130114542