Base | Representation |
---|---|
bin | 1001010110111111… |
… | …0100101111110001 |
3 | 20111002102012022202 |
4 | 2111233310233301 |
5 | 20121124421001 |
6 | 1053144112545 |
7 | 116154361151 |
oct | 22557645761 |
9 | 6432365282 |
10 | 2512342001 |
11 | 107a173804 |
12 | 5a1465755 |
13 | 310661000 |
14 | 19b944761 |
15 | ea86796b |
hex | 95bf4bf1 |
2512342001 has 16 divisors (see below), whose sum is σ = 2749899600. Its totient is φ = 2294982144.
The previous prime is 2512341989. The next prime is 2512342057. The reversal of 2512342001 is 1002432152.
It can be written as a sum of positive squares in 8 ways, for example, as 2347887025 + 164454976 = 48455^2 + 12824^2 .
It is not a de Polignac number, because 2512342001 - 214 = 2512325617 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2512342061) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207215 + ... + 219003.
It is an arithmetic number, because the mean of its divisors is an integer number (171868725).
Almost surely, 22512342001 is an apocalyptic number.
It is an amenable number.
2512342001 is a deficient number, since it is larger than the sum of its proper divisors (237557599).
2512342001 is an equidigital number, since it uses as much as digits as its factorization.
2512342001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11925 (or 11899 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 2512342001 is about 50123.2680598542. The cubic root of 2512342001 is about 1359.4385660193.
Adding to 2512342001 its reverse (1002432152), we get a palindrome (3514774153).
The spelling of 2512342001 in words is "two billion, five hundred twelve million, three hundred forty-two thousand, one".
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