Base | Representation |
---|---|
bin | 1011110000111011010… |
… | …0100001011011001010 |
3 | 201022200112121002221000 |
4 | 2330032310201123022 |
5 | 11302411200043310 |
6 | 232503215555430 |
7 | 20413345415622 |
oct | 2741664413312 |
9 | 638615532830 |
10 | 202112112330 |
11 | 78796022487 |
12 | 33206b2bb76 |
13 | 1609ca8b19b |
14 | 9ad4801882 |
15 | 53cdad04c0 |
hex | 2f0ed216ca |
202112112330 has 64 divisors (see below), whose sum is σ = 540063676800. Its totient is φ = 53786759040.
The previous prime is 202112112313. The next prime is 202112112331. The reversal of 202112112330 is 33211211202.
202112112330 is a `hidden beast` number, since 202 + 1 + 121 + 12 + 330 = 666.
202112112330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 (202112112331) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 629715 + ... + 894854.
It is an arithmetic number, because the mean of its divisors is an integer number (8438494950).
Almost surely, 2202112112330 is an apocalyptic number.
202112112330 is an abundant number, since it is smaller than the sum of its proper divisors (337951564470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202112112330 is a wasteful number, since it uses less digits than its factorization.
202112112330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1525076 (or 1525070 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 202112112330 its reverse (33211211202), we get a palindrome (235323323532).
The spelling of 202112112330 in words is "two hundred two billion, one hundred twelve million, one hundred twelve thousand, three hundred thirty".
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