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130054155 = 35711112601
BaseRepresentation
bin1111100000001…
…11100000001011
3100001201102202120
413300013200023
5231243213110
620523302323
73136304430
oct760074013
9301642676
10130054155
1167459680
123767a9a3
1320c3732a
14133b5b87
15b63e870
hex7c0780b

130054155 has 32 divisors (see below), whose sum is σ = 259435008. Its totient is φ = 54048000.

The previous prime is 130054153. The next prime is 130054159. The reversal of 130054155 is 551450031.

It is not a de Polignac number, because 130054155 - 21 = 130054153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130054153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55146 + ... + 57455.

It is an arithmetic number, because the mean of its divisors is an integer number (8107344).

Almost surely, 2130054155 is an apocalyptic number.

130054155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130054155 is a deficient number, since it is larger than the sum of its proper divisors (129380853).

130054155 is a wasteful number, since it uses less digits than its factorization.

130054155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112627.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 130054155 is about 11404.1288575673. The cubic root of 130054155 is about 506.6500352824.

It can be divided in two parts, 1300 and 54155, that added together give a palindrome (55455).

The spelling of 130054155 in words is "one hundred thirty million, fifty-four thousand, one hundred fifty-five".

Divisors: 1 3 5 7 11 15 21 33 35 55 77 105 165 231 385 1155 112601 337803 563005 788207 1238611 1689015 2364621 3715833 3941035 6193055 8670277 11823105 18579165 26010831 43351385 130054155