Base | Representation |
---|---|
bin | 111111100001110… |
… | …0011111111101100 |
3 | 12111120001112202202 |
4 | 1333003203333230 |
5 | 13331144442200 |
6 | 551304241032 |
7 | 103552433516 |
oct | 17703437754 |
9 | 5446045682 |
10 | 2131640300 |
11 | 9a42899a9 |
12 | 4b5a70178 |
13 | 27c81862a |
14 | 163164bb6 |
15 | c72171d5 |
hex | 7f0e3fec |
2131640300 has 36 divisors (see below), whose sum is σ = 4750685520. Its totient is φ = 829609920.
The previous prime is 2131640261. The next prime is 2131640347. The reversal of 2131640300 is 30461312.
2131640300 is digitally balanced in base 6, 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 (20).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 284360 + ... + 291759.
Almost surely, 22131640300 is an apocalyptic number.
2131640300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2131640300 is an abundant number, since it is smaller than the sum of its proper divisors (2619045220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2131640300 is a wasteful number, since it uses less digits than its factorization.
2131640300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 576170 (or 576163 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
The square root of 2131640300 is about 46169.6902740315. The cubic root of 2131640300 is about 1286.9785464919.
It can be divided in two parts, 21316 and 40300, that added together give a palindrome (61616).
The spelling of 2131640300 in words is "two billion, one hundred thirty-one million, six hundred forty thousand, three hundred".
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