Base | Representation |
---|---|
bin | 10110011000000100… |
… | …00010001101110111 |
3 | 1011000012121122110112 |
4 | 23030002002031313 |
5 | 144100313120043 |
6 | 5304012413235 |
7 | 603456661664 |
oct | 131402021567 |
9 | 34005548415 |
10 | 12013020023 |
11 | 5105044824 |
12 | 23b317721b |
13 | 1195a72b94 |
14 | 81d64aa6b |
15 | 4a4993518 |
hex | 2cc082377 |
12013020023 has 8 divisors (see below), whose sum is σ = 12202974000. Its totient is φ = 11824142848.
The previous prime is 12013020013. The next prime is 12013020073. The reversal of 12013020023 is 32002031021.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12013020023 - 218 = 12012757879 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12013020013) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246698 + ... + 291351.
It is an arithmetic number, because the mean of its divisors is an integer number (1525371750).
Almost surely, 212013020023 is an apocalyptic number.
12013020023 is a deficient number, since it is larger than the sum of its proper divisors (189953977).
12013020023 is an equidigital number, since it uses as much as digits as its factorization.
12013020023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 538401.
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 12013020023 its reverse (32002031021), we get a palindrome (44015051044).
The spelling of 12013020023 in words is "twelve billion, thirteen million, twenty thousand, twenty-three".
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