Base | Representation |
---|---|
bin | 1010100100000111110110… |
… | …10111101000001111101110 |
3 | 10001020220022020102200021202 |
4 | 11102003323113220033232 |
5 | 11021110402001142032 |
6 | 121224205155325502 |
7 | 4615261521232046 |
oct | 522037327501756 |
9 | 101226266380252 |
10 | 23231400412142 |
11 | 744742198934a |
12 | 2732498bb0892 |
13 | cc693368c120 |
14 | 5a459765c726 |
15 | 2a447e59ed62 |
hex | 1520fb5e83ee |
23231400412142 has 32 divisors (see below), whose sum is σ = 37613067049152. Its totient is φ = 10697783157504.
The previous prime is 23231400412141. The next prime is 23231400412183. The reversal of 23231400412142 is 24121400413232.
It is a super-2 number, since 2×232314004121422 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23231400412141) 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, 145629248 + ... + 145788684.
It is an arithmetic number, because the mean of its divisors is an integer number (1175408345286).
Almost surely, 223231400412142 is an apocalyptic number.
23231400412142 is a deficient number, since it is larger than the sum of its proper divisors (14381666637010).
23231400412142 is a wasteful number, since it uses less digits than its factorization.
23231400412142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172172.
The product of its (nonzero) digits is 9216, while the sum is 29.
Adding to 23231400412142 its reverse (24121400413232), we get a palindrome (47352800825374).
The spelling of 23231400412142 in words is "twenty-three trillion, two hundred thirty-one billion, four hundred million, four hundred twelve thousand, one hundred forty-two".
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