Base | Representation |
---|---|
bin | 10010110101110011… |
… | …110000001111111100 |
3 | 1221012212112011220202 |
4 | 102311303300033330 |
5 | 312412402043002 |
6 | 13143225303032 |
7 | 1314215055050 |
oct | 226563601774 |
9 | 57185464822 |
10 | 20230112252 |
11 | 8641409839 |
12 | 3b07034a78 |
13 | 1ba527602c |
14 | d9caa5c60 |
15 | 7d6072502 |
hex | 4b5cf03fc |
20230112252 has 24 divisors (see below), whose sum is σ = 41447061600. Its totient is φ = 8458583040.
The previous prime is 20230112249. The next prime is 20230112257. The reversal of 20230112252 is 25221103202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20230112257) 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, 8809877 + ... + 8812172.
It is an arithmetic number, because the mean of its divisors is an integer number (1726960900).
Almost surely, 220230112252 is an apocalyptic number.
It is an amenable number.
20230112252 is an abundant number, since it is smaller than the sum of its proper divisors (21216949348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20230112252 is a wasteful number, since it uses less digits than its factorization.
20230112252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17622101 (or 17622099 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 20.
Adding to 20230112252 its reverse (25221103202), we get a palindrome (45451215454).
The spelling of 20230112252 in words is "twenty billion, two hundred thirty million, one hundred twelve thousand, two hundred fifty-two".
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