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130041534 = 23717182131
BaseRepresentation
bin1111100000001…
…00011010111110
3100001200210110010
413300010122332
5231242312114
620523124050
73136222560
oct760043276
9301623403
10130041534
1167450147
1237673626
1320c3166c
14133b1330
15b63ac59
hex7c046be

130041534 has 32 divisors (see below), whose sum is σ = 314724096. Its totient is φ = 34968960.

The previous prime is 130041521. The next prime is 130041547. The reversal of 130041534 is 435140031.

It is an interprime number because it is at equal distance from previous prime (130041521) and next prime (130041547).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 130041534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90352 + ... + 91779.

It is an arithmetic number, because the mean of its divisors is an integer number (9835128).

Almost surely, 2130041534 is an apocalyptic number.

130041534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

130041534 is an abundant number, since it is smaller than the sum of its proper divisors (184682562).

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

130041534 is a wasteful number, since it uses less digits than its factorization.

130041534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182160.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 130041534 is about 11403.5754919236. The cubic root of 130041534 is about 506.6336456050.

Adding to 130041534 its reverse (435140031), we get a palindrome (565181565).

The spelling of 130041534 in words is "one hundred thirty million, forty-one thousand, five hundred thirty-four".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 238 357 714 182131 364262 546393 1092786 1274917 2549834 3096227 3824751 6192454 7649502 9288681 18577362 21673589 43347178 65020767 130041534