Base | Representation |
---|---|
bin | 111100101111011101… |
… | …0111000011001010011 |
3 | 110110200200201101221210 |
4 | 1321132322320121103 |
5 | 4114121011400111 |
6 | 135531330151203 |
7 | 12265314363621 |
oct | 1713672703123 |
9 | 413620641853 |
10 | 130441512531 |
11 | 50357919020 |
12 | 21344722503 |
13 | c3ba4bc255 |
14 | 6455d98511 |
15 | 35d69c70a6 |
hex | 1e5eeb8653 |
130441512531 has 16 divisors (see below), whose sum is σ = 189750781440. Its totient is φ = 79048098720.
The previous prime is 130441512527. The next prime is 130441512541. The reversal of 130441512531 is 135215144031.
It is not a de Polignac number, because 130441512531 - 22 = 130441512527 is a prime.
It is a super-2 number, since 2×1304415125312 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (130441512541) 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, 186726 + ... + 543828.
It is an arithmetic number, because the mean of its divisors is an integer number (11859423840).
Almost surely, 2130441512531 is an apocalyptic number.
130441512531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
130441512531 is a deficient number, since it is larger than the sum of its proper divisors (59309268909).
130441512531 is a wasteful number, since it uses less digits than its factorization.
130441512531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 368186.
The product of its (nonzero) digits is 7200, while the sum is 30.
Adding to 130441512531 its reverse (135215144031), we get a palindrome (265656656562).
The spelling of 130441512531 in words is "one hundred thirty billion, four hundred forty-one million, five hundred twelve thousand, five hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •