Base | Representation |
---|---|
bin | 1001000111111001010000… |
… | …0010000111101111100011 |
3 | 1022111222100211011102110010 |
4 | 2101332110002013233203 |
5 | 2303322430422021011 |
6 | 33200141235540003 |
7 | 2053506200004543 |
oct | 221762402075743 |
9 | 38458324142403 |
10 | 10031232220131 |
11 | 32182490902a1 |
12 | 116015345a603 |
13 | 579c308b6455 |
14 | 26972b093323 |
15 | 125e06d1e1a6 |
hex | 91f94087be3 |
10031232220131 has 32 divisors (see below), whose sum is σ = 13832904750336. Its totient is φ = 6461692160000.
The previous prime is 10031232220069. The next prime is 10031232220171. The reversal of 10031232220131 is 13102223213001.
10031232220131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 10031232220131 - 214 = 10031232203747 is a prime.
It is a super-2 number, since 2×100312322201312 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10031232220098 and 10031232220107.
It is not an unprimeable number, because it can be changed into a prime (10031232220171) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50584051 + ... + 50781971.
It is an arithmetic number, because the mean of its divisors is an integer number (432278273448).
Almost surely, 210031232220131 is an apocalyptic number.
10031232220131 is a deficient number, since it is larger than the sum of its proper divisors (3801672530205).
10031232220131 is a wasteful number, since it uses less digits than its factorization.
10031232220131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 201923.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 10031232220131 its reverse (13102223213001), we get a palindrome (23133455433132).
The spelling of 10031232220131 in words is "ten trillion, thirty-one billion, two hundred thirty-two million, two hundred twenty thousand, one hundred thirty-one".
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