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130117141 = 7112373471
BaseRepresentation
bin1111100000101…
…10111000010101
3100001211122011101
413300112320111
5231302222031
620524510101
73136656160
oct760267025
9301748141
10130117141
11674a1a30
12376ab331
1320c59bbb
14133d0ad7
15b653361
hex7c16e15

130117141 has 16 divisors (see below), whose sum is σ = 169279488. Its totient is φ = 96980400.

The previous prime is 130117079. The next prime is 130117157. The reversal of 130117141 is 141711031.

It is a happy number.

It is not a de Polignac number, because 130117141 - 29 = 130116629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130117241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34965 + ... + 38506.

It is an arithmetic number, because the mean of its divisors is an integer number (10579968).

Almost surely, 2130117141 is an apocalyptic number.

130117141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130117141 is a deficient number, since it is larger than the sum of its proper divisors (39162347).

130117141 is a wasteful number, since it uses less digits than its factorization.

130117141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73512.

The product of its (nonzero) digits is 84, while the sum is 19.

The square root of 130117141 is about 11406.8900669727. The cubic root of 130117141 is about 506.7318132894.

Adding to 130117141 its reverse (141711031), we get a palindrome (271828172).

The spelling of 130117141 in words is "one hundred thirty million, one hundred seventeen thousand, one hundred forty-one".

Divisors: 1 7 11 23 77 161 253 1771 73471 514297 808181 1689833 5657267 11828831 18588163 130117141