Base | Representation |
---|---|
bin | 10101011011101100… |
… | …110110110100011101 |
3 | 2012101211121212221202 |
4 | 111123230312310131 |
5 | 334112402301023 |
6 | 14323331205245 |
7 | 1443202003163 |
oct | 253354666435 |
9 | 65354555852 |
10 | 23013322013 |
11 | 983a4694a0 |
12 | 4563146825 |
13 | 2229a74b06 |
14 | 1184599233 |
15 | 8ea592128 |
hex | 55bb36d1d |
23013322013 has 8 divisors (see below), whose sum is σ = 25108742880. Its totient is φ = 20918451280.
The previous prime is 23013322001. The next prime is 23013322039. The reversal of 23013322013 is 31022331032.
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 23013322013 - 28 = 23013321757 is a prime.
It is a super-2 number, since 2×230133220132 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23013022013) 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, 47495 + ... + 219732.
It is an arithmetic number, because the mean of its divisors is an integer number (3138592860).
Almost surely, 223013322013 is an apocalyptic number.
It is an amenable number.
23013322013 is a deficient number, since it is larger than the sum of its proper divisors (2095420867).
23013322013 is a wasteful number, since it uses less digits than its factorization.
23013322013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 275067.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 23013322013 its reverse (31022331032), we get a palindrome (54035653045).
The spelling of 23013322013 in words is "twenty-three billion, thirteen million, three hundred twenty-two thousand, thirteen".
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