Base | Representation |
---|---|
bin | 1111100000001… |
… | …11100000001011 |
3 | 100001201102202120 |
4 | 13300013200023 |
5 | 231243213110 |
6 | 20523302323 |
7 | 3136304430 |
oct | 760074013 |
9 | 301642676 |
10 | 130054155 |
11 | 67459680 |
12 | 3767a9a3 |
13 | 20c3732a |
14 | 133b5b87 |
15 | b63e870 |
hex | 7c0780b |
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".
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