Base | Representation |
---|---|
bin | 10101100001100110… |
… | …000011101100000100 |
3 | 2012122201200120011222 |
4 | 111201212003230010 |
5 | 334313210444022 |
6 | 14341222415512 |
7 | 1445512325033 |
oct | 254146035404 |
9 | 65581616158 |
10 | 23112203012 |
11 | 9890266228 |
12 | 4590291598 |
13 | 22443b6192 |
14 | 119377871a |
15 | 9040c5242 |
hex | 561983b04 |
23112203012 has 12 divisors (see below), whose sum is σ = 40592372940. Its totient is φ = 11514382176.
The previous prime is 23112202957. The next prime is 23112203017. The reversal of 23112203012 is 21030221132.
It can be written as a sum of positive squares in 2 ways, for example, as 15691069696 + 7421133316 = 125264^2 + 86146^2 .
It is not an unprimeable number, because it can be changed into a prime (23112203017) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10428587 + ... + 10430802.
It is an arithmetic number, because the mean of its divisors is an integer number (3382697745).
Almost surely, 223112203012 is an apocalyptic number.
It is an amenable number.
23112203012 is a deficient number, since it is larger than the sum of its proper divisors (17480169928).
23112203012 is a wasteful number, since it uses less digits than its factorization.
23112203012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20859670 (or 20859668 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 23112203012 its reverse (21030221132), we get a palindrome (44142424144).
The spelling of 23112203012 in words is "twenty-three billion, one hundred twelve million, two hundred three thousand, twelve".
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