Base | Representation |
---|---|
bin | 111100101110011000… |
… | …0101001001111000100 |
3 | 110110121011112022210212 |
4 | 1321130300221033010 |
5 | 4114032222241224 |
6 | 135523553334552 |
7 | 12264364354565 |
oct | 1713460511704 |
9 | 413534468725 |
10 | 130405274564 |
11 | 50339417994 |
12 | 21334567458 |
13 | c3b2b41b76 |
14 | 645124416c |
15 | 35d3719d0e |
hex | 1e5cc293c4 |
130405274564 has 6 divisors (see below), whose sum is σ = 228209230494. Its totient is φ = 65202637280.
The previous prime is 130405274563. The next prime is 130405274567. The reversal of 130405274564 is 465472504031.
It can be written as a sum of positive squares in only one way, i.e., 113844158464 + 16561116100 = 337408^2 + 128690^2 .
It is a super-2 number, since 2×1304052745642 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (130405274561) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16300659317 + ... + 16300659324.
It is an arithmetic number, because the mean of its divisors is an integer number (38034871749).
Almost surely, 2130405274564 is an apocalyptic number.
It is an amenable number.
130405274564 is a deficient number, since it is larger than the sum of its proper divisors (97803955930).
130405274564 is a wasteful number, since it uses less digits than its factorization.
130405274564 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32601318645 (or 32601318643 counting only the distinct ones).
The product of its (nonzero) digits is 403200, while the sum is 41.
Adding to 130405274564 its reverse (465472504031), we get a palindrome (595877778595).
The spelling of 130405274564 in words is "one hundred thirty billion, four hundred five million, two hundred seventy-four thousand, five hundred sixty-four".
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