Base | Representation |
---|---|
bin | 10010110101110111… |
… | …111101010001111100 |
3 | 1221012221121011111210 |
4 | 102311313331101330 |
5 | 312413142323304 |
6 | 13143305044420 |
7 | 1314230324535 |
oct | 226567752174 |
9 | 57187534453 |
10 | 20231214204 |
11 | 8641aa1743 |
12 | 3b07486710 |
13 | 1ba5570786 |
14 | d9ccb168c |
15 | 7d61ddc89 |
hex | 4b5dfd47c |
20231214204 has 24 divisors (see below), whose sum is σ = 48833966160. Its totient is φ = 6511195264.
The previous prime is 20231214167. The next prime is 20231214221. The reversal of 20231214204 is 40241213202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29067489 + ... + 29068184.
It is an arithmetic number, because the mean of its divisors is an integer number (2034748590).
Almost surely, 220231214204 is an apocalyptic number.
It is an amenable number.
20231214204 is an abundant number, since it is smaller than the sum of its proper divisors (28602751956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20231214204 is a wasteful number, since it uses less digits than its factorization.
20231214204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58135709 (or 58135707 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 20231214204 its reverse (40241213202), we get a palindrome (60472427406).
The spelling of 20231214204 in words is "twenty billion, two hundred thirty-one million, two hundred fourteen thousand, two hundred four".
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