Base | Representation |
---|---|
bin | 1010100110011100110000… |
… | …10100110100111101001100 |
3 | 10001112112122120201121021200 |
4 | 11103032120110310331030 |
5 | 11023413112314041022 |
6 | 121325025545025500 |
7 | 4624121546042634 |
oct | 523163024647514 |
9 | 101475576647250 |
10 | 23311343112012 |
11 | 7478315508a4a |
12 | 2745a89785290 |
13 | 1001333980b27 |
14 | 5a83bc95d6c4 |
15 | 2a65aca00bac |
hex | 153398534f4c |
23311343112012 has 72 divisors (see below), whose sum is σ = 61489314432000. Its totient is φ = 7432430031840.
The previous prime is 23311343111993. The next prime is 23311343112041. The reversal of 23311343112012 is 21021134311332.
23311343112012 is a `hidden beast` number, since 2 + 3 + 311 + 3 + 4 + 311 + 20 + 12 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38198437 + ... + 38803907.
It is an arithmetic number, because the mean of its divisors is an integer number (854018256000).
Almost surely, 223311343112012 is an apocalyptic number.
It is an amenable number.
23311343112012 is an abundant number, since it is smaller than the sum of its proper divisors (38177971319988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23311343112012 is a wasteful number, since it uses less digits than its factorization.
23311343112012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 652003 (or 651998 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
Adding to 23311343112012 its reverse (21021134311332), we get a palindrome (44332477423344).
The spelling of 23311343112012 in words is "twenty-three trillion, three hundred eleven billion, three hundred forty-three million, one hundred twelve thousand, twelve".
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