Base | Representation |
---|---|
bin | 11101101000010010100111… |
… | …000110101110110010100111 |
3 | 122002101201100002112010111220 |
4 | 131220102213012232302213 |
5 | 114040013200444221411 |
6 | 1141052320230431423 |
7 | 36306511412151501 |
oct | 3550224706566247 |
9 | 562351302463456 |
10 | 130312111320231 |
11 | 38581068679695 |
12 | 1274743a502573 |
13 | 57934c1623869 |
14 | 24271d5a18d71 |
15 | 100eab5166b06 |
hex | 7684a71aeca7 |
130312111320231 has 24 divisors (see below), whose sum is σ = 188984320565760. Its totient is φ = 79647470382960.
The previous prime is 130312111320227. The next prime is 130312111320239. The reversal of 130312111320231 is 132023111213031.
It is not a de Polignac number, because 130312111320231 - 22 = 130312111320227 is a prime.
It is a super-2 number, since 2×1303121113202312 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130312111320239) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1189423575 + ... + 1189533128.
It is an arithmetic number, because the mean of its divisors is an integer number (7874346690240).
Almost surely, 2130312111320231 is an apocalyptic number.
130312111320231 is a deficient number, since it is larger than the sum of its proper divisors (58672209245529).
130312111320231 is a wasteful number, since it uses less digits than its factorization.
130312111320231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2378956787 (or 2378956756 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 24.
Adding to 130312111320231 its reverse (132023111213031), we get a palindrome (262335222533262).
The spelling of 130312111320231 in words is "one hundred thirty trillion, three hundred twelve billion, one hundred eleven million, three hundred twenty thousand, two hundred thirty-one".
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