Base | Representation |
---|---|
bin | 10101011011101100… |
… | …110100001000011000 |
3 | 2012101211121022211212 |
4 | 111123230310020120 |
5 | 334112401423000 |
6 | 14323331042252 |
7 | 1443201626111 |
oct | 253354641030 |
9 | 65354538755 |
10 | 23013311000 |
11 | 983a461199 |
12 | 4563140388 |
13 | 2229a6cab4 |
14 | 1184595208 |
15 | 8ea58dc35 |
hex | 55bb34218 |
23013311000 has 64 divisors (see below), whose sum is σ = 53912645280. Its totient is φ = 9194812800.
The previous prime is 23013310979. The next prime is 23013311017. The reversal of 23013311000 is 11331032.
It is a super-2 number, since 2×230133110002 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 894314 + ... + 919686.
Almost surely, 223013311000 is an apocalyptic number.
23013311000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23013311000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26956322640).
23013311000 is an abundant number, since it is smaller than the sum of its proper divisors (30899334280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23013311000 is a wasteful number, since it uses less digits than its factorization.
23013311000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26301 (or 26287 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 14.
Adding to 23013311000 its reverse (11331032), we get a palindrome (23024642032).
The spelling of 23013311000 in words is "twenty-three billion, thirteen million, three hundred eleven thousand".
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