Base | Representation |
---|---|
bin | 110100100110000001011101… |
… | …001111110010011010101100 |
3 | 1010100000010221211010000102010 |
4 | 310212001131033302122230 |
5 | 220304301042204110012 |
6 | 2135542542130001220 |
7 | 66502456135404153 |
oct | 6446013517623254 |
9 | 1110003854100363 |
10 | 231311323113132 |
11 | 67780643695029 |
12 | 21b39826116210 |
13 | 9c0b7446510b2 |
14 | 41197562d859a |
15 | 1bb1e11da4c3c |
hex | d2605d3f26ac |
231311323113132 has 48 divisors (see below), whose sum is σ = 559801874937312. Its totient is φ = 74277117388800.
The previous prime is 231311323113127. The next prime is 231311323113133.
231311323113132 is nontrivially palindromic in base 10.
231311323113132 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a nude number because it is divisible by every one of its digits.
It is a self number, because there is not a number n which added to its sum of digits gives 231311323113132.
It is not an unprimeable number, because it can be changed into a prime (231311323113133) 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, 2579021733 + ... + 2579111420.
It is an arithmetic number, because the mean of its divisors is an integer number (11662539061194).
Almost surely, 2231311323113132 is an apocalyptic number.
It is an amenable number.
231311323113132 is an abundant number, since it is smaller than the sum of its proper divisors (328490551824180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231311323113132 is a wasteful number, since it uses less digits than its factorization.
231311323113132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5158133298 (or 5158133296 counting only the distinct ones).
The product of its digits is 5832, while the sum is 30.
The spelling of 231311323113132 in words is "two hundred thirty-one trillion, three hundred eleven billion, three hundred twenty-three million, one hundred thirteen thousand, one hundred thirty-two".
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