Base | Representation |
---|---|
bin | 101111111101001011001110… |
… | …101111001110110101001100 |
3 | 1000122210000002011010112122021 |
4 | 233331023032233032311030 |
5 | 210121041021411303023 |
6 | 2024323410204055524 |
7 | 62265620155345600 |
oct | 5775131657166514 |
9 | 1018700064115567 |
10 | 210912132525388 |
11 | 61226373385048 |
12 | 1b7a42265345a4 |
13 | 908bc0c6290b8 |
14 | 3a122b75b3500 |
15 | 195b49670b35d |
hex | bfd2cebced4c |
210912132525388 has 36 divisors (see below), whose sum is σ = 429362240160000. Its totient is φ = 90389777319072.
The previous prime is 210912132525383. The next prime is 210912132525389. The reversal of 210912132525388 is 883525231219012.
It is not an unprimeable number, because it can be changed into a prime (210912132525383) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8954206 + ... + 22405402.
Almost surely, 2210912132525388 is an apocalyptic number.
210912132525388 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
210912132525388 is an abundant number, since it is smaller than the sum of its proper divisors (218450107634612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210912132525388 is a wasteful number, since it uses less digits than its factorization.
210912132525388 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13531214 (or 13531205 counting only the distinct ones).
The product of its (nonzero) digits is 2073600, while the sum is 52.
The spelling of 210912132525388 in words is "two hundred ten trillion, nine hundred twelve billion, one hundred thirty-two million, five hundred twenty-five thousand, three hundred eighty-eight".
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