Base | Representation |
---|---|
bin | 1111100011011… |
… | …10110001100011 |
3 | 100002111221000020 |
4 | 13301232301203 |
5 | 231400232110 |
6 | 20540324523 |
7 | 3143015604 |
oct | 761566143 |
9 | 302457006 |
10 | 130477155 |
11 | 67718466 |
12 | 37843743 |
13 | 21054a23 |
14 | 13485dab |
15 | b6c4d70 |
hex | 7c6ec63 |
130477155 has 16 divisors (see below), whose sum is σ = 209239200. Its totient is φ = 69429248.
The previous prime is 130477141. The next prime is 130477157. The reversal of 130477155 is 551774031.
It is a cyclic number.
It is not a de Polignac number, because 130477155 - 221 = 128380003 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130477157) 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, 2952 + ... + 16421.
It is an arithmetic number, because the mean of its divisors is an integer number (13077450).
Almost surely, 2130477155 is an apocalyptic number.
130477155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
130477155 is a deficient number, since it is larger than the sum of its proper divisors (78762045).
130477155 is a wasteful number, since it uses less digits than its factorization.
130477155 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19830.
The product of its (nonzero) digits is 14700, while the sum is 33.
The square root of 130477155 is about 11422.6597165459. The cubic root of 130477155 is about 507.1987324348.
It can be divided in two parts, 13047 and 7155, that added together give a palindrome (20202).
The spelling of 130477155 in words is "one hundred thirty million, four hundred seventy-seven thousand, one hundred fifty-five".
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