Base | Representation |
---|---|
bin | 1111100010111… |
… | …11100111001111 |
3 | 100002101202211020 |
4 | 13301133213033 |
5 | 231341240210 |
6 | 20535125223 |
7 | 3142336551 |
oct | 761374717 |
9 | 302352736 |
10 | 130415055 |
11 | 67685841 |
12 | 37813813 |
13 | 21032694 |
14 | 1346b4d1 |
15 | b6b1770 |
hex | 7c5f9cf |
130415055 has 16 divisors (see below), whose sum is σ = 213754464. Its totient is φ = 67857920.
The previous prime is 130415053. The next prime is 130415063. The reversal of 130415055 is 550514031.
130415055 = T2385 + T2386 + ... + T2429.
It is not a de Polignac number, because 130415055 - 21 = 130415053 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130415053) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105414 + ... + 106643.
It is an arithmetic number, because the mean of its divisors is an integer number (13359654).
Almost surely, 2130415055 is an apocalyptic number.
130415055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
130415055 is a deficient number, since it is larger than the sum of its proper divisors (83339409).
130415055 is a wasteful number, since it uses less digits than its factorization.
130415055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 212106.
The product of its (nonzero) digits is 1500, while the sum is 24.
The square root of 130415055 is about 11419.9411119322. The cubic root of 130415055 is about 507.1182533666.
Adding to 130415055 its reverse (550514031), we get a palindrome (680929086).
The spelling of 130415055 in words is "one hundred thirty million, four hundred fifteen thousand, fifty-five".
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