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130043914 = 271113173821
BaseRepresentation
bin1111100000001…
…01000000001010
3100001200220201021
413300011000022
5231242401124
620523143054
73136232530
oct760050012
9301626637
10130043914
1167451a10
1237674a8a
1320c32780
14133b2150
15b63b7e4
hex7c0500a

130043914 has 64 divisors (see below), whose sum is σ = 277385472. Its totient is φ = 44006400.

The previous prime is 130043873. The next prime is 130043939. The reversal of 130043914 is 419340031.

It is a happy number.

It is a super-2 number, since 2×1300439142 = 33822839136878792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32124 + ... + 35944.

It is an arithmetic number, because the mean of its divisors is an integer number (4334148).

Almost surely, 2130043914 is an apocalyptic number.

130043914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

130043914 is an abundant number, since it is smaller than the sum of its proper divisors (147341558).

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

130043914 is a wasteful number, since it uses less digits than its factorization.

130043914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3871.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 130043914 is about 11403.6798446817. The cubic root of 130043914 is about 506.6367363629.

Adding to 130043914 its reverse (419340031), we get a palindrome (549383945).

The spelling of 130043914 in words is "one hundred thirty million, forty-three thousand, nine hundred fourteen".

Divisors: 1 2 7 11 13 14 17 22 26 34 77 91 119 143 154 182 187 221 238 286 374 442 1001 1309 1547 2002 2431 2618 3094 3821 4862 7642 17017 26747 34034 42031 49673 53494 64957 84062 99346 129914 294217 347711 454699 546403 588434 695422 714527 844441 909398 1092806 1429054 1688882 3824821 5001689 5911087 7649642 9288851 10003378 11822174 18577702 65021957 130043914