Base | Representation |
---|---|
bin | 11111000000000111100… |
… | …101110111000001010110 |
3 | 21112200000102001111000000 |
4 | 133000013211313001112 |
5 | 234401110333102042 |
6 | 4310412341032130 |
7 | 306630032636046 |
oct | 37000745670126 |
9 | 7480012044000 |
10 | 2130431144022 |
11 | 751568927895 |
12 | 2a4a850b5646 |
13 | 125b8b8630bc |
14 | 75183309726 |
15 | 3a63db0774c |
hex | 1f007977056 |
2130431144022 has 28 divisors (see below), whose sum is σ = 4791278275740. Its totient is φ = 710143714188.
The previous prime is 2130431143927. The next prime is 2130431144063. The reversal of 2130431144022 is 2204411340312.
2130431144022 is a `hidden beast` number, since 2 + 1 + 304 + 311 + 4 + 40 + 2 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 730599072 + ... + 730601987.
Almost surely, 22130431144022 is an apocalyptic number.
2130431144022 is an abundant number, since it is smaller than the sum of its proper divisors (2660847131718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130431144022 is an equidigital number, since it uses as much as digits as its factorization.
2130431144022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1461201079 (or 1461201064 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
Adding to 2130431144022 its reverse (2204411340312), we get a palindrome (4334842484334).
The spelling of 2130431144022 in words is "two trillion, one hundred thirty billion, four hundred thirty-one million, one hundred forty-four thousand, twenty-two".
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