Base | Representation |
---|---|
bin | 10101100111100000… |
… | …001101010110001000 |
3 | 2012220122012212222000 |
4 | 111213200031112020 |
5 | 340014100124000 |
6 | 14355123231000 |
7 | 1451125034532 |
oct | 254740152610 |
9 | 65818185860 |
10 | 23211333000 |
11 | 9931213039 |
12 | 45b9518460 |
13 | 225bab398b |
14 | 11a29c0852 |
15 | 90cb57000 |
hex | 56780d588 |
23211333000 has 128 divisors (see below), whose sum is σ = 80466048000. Its totient is φ = 6189681600.
The previous prime is 23211332971. The next prime is 23211333001. The reversal of 23211333000 is 33311232.
23211333000 is a `hidden beast` number, since 2 + 321 + 13 + 330 + 0 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (23211333001) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 402840 + ... + 456839.
It is an arithmetic number, because the mean of its divisors is an integer number (628641000).
Almost surely, 223211333000 is an apocalyptic number.
23211333000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23211333000 is an abundant number, since it is smaller than the sum of its proper divisors (57254715000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23211333000 is a wasteful number, since it uses less digits than its factorization.
23211333000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 859709 (or 859689 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 23211333000 its reverse (33311232), we get a palindrome (23244644232).
The spelling of 23211333000 in words is "twenty-three billion, two hundred eleven million, three hundred thirty-three thousand".
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