Base | Representation |
---|---|
bin | 111111101000001… |
… | …1011111111110111 |
3 | 12111210102000120000 |
4 | 1333100123333313 |
5 | 13333030443130 |
6 | 551504442343 |
7 | 103623221511 |
oct | 17720337767 |
9 | 5453360500 |
10 | 2135015415 |
11 | 9a6184755 |
12 | 4b70193b3 |
13 | 28042a940 |
14 | 1637a2bb1 |
15 | c7682260 |
hex | 7f41bff7 |
2135015415 has 160 divisors (see below), whose sum is σ = 4329701376. Its totient is φ = 999371520.
The previous prime is 2135015387. The next prime is 2135015423. The reversal of 2135015415 is 5145105312.
It is not a de Polignac number, because 2135015415 - 210 = 2135014391 is a prime.
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 pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 16811082 + ... + 16811208.
Almost surely, 22135015415 is an apocalyptic number.
2135015415 is an abundant number, since it is smaller than the sum of its proper divisors (2194685961).
2135015415 is a wasteful number, since it uses less digits than its factorization.
2135015415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 291 (or 282 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 27.
The square root of 2135015415 is about 46206.2270154143. The cubic root of 2135015415 is about 1287.6574305874.
The spelling of 2135015415 in words is "two billion, one hundred thirty-five million, fifteen thousand, four hundred fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •