Base | Representation |
---|---|
bin | 10110001100101111… |
… | …110111100011000101 |
3 | 2021112012000011111112 |
4 | 112030233313203011 |
5 | 342304031220023 |
6 | 14541124214405 |
7 | 1502453212631 |
oct | 261457674305 |
9 | 67465004445 |
10 | 23836195013 |
11 | a121a02124 |
12 | 475283a405 |
13 | 232b3a5a07 |
14 | 1221999dc1 |
15 | 947936478 |
hex | 58cbf78c5 |
23836195013 has 8 divisors (see below), whose sum is σ = 23940884760. Its totient is φ = 23731706880.
The previous prime is 23836194857. The next prime is 23836195049. The reversal of 23836195013 is 31059163832.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 649128484 + 23187066529 = 25478^2 + 152273^2 .
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 23836195013 - 228 = 23567759557 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 (23836195073) 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, 189053 + ... + 288813.
It is an arithmetic number, because the mean of its divisors is an integer number (2992610595).
Almost surely, 223836195013 is an apocalyptic number.
It is an amenable number.
23836195013 is a deficient number, since it is larger than the sum of its proper divisors (104689747).
23836195013 is an equidigital number, since it uses as much as digits as its factorization.
23836195013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100807.
The product of its (nonzero) digits is 116640, while the sum is 41.
The spelling of 23836195013 in words is "twenty-three billion, eight hundred thirty-six million, one hundred ninety-five thousand, thirteen".
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