Base | Representation |
---|---|
bin | 111111010100111… |
… | …1010001010000010 |
3 | 12111002101212211210 |
4 | 1332221322022002 |
5 | 13322434242310 |
6 | 550504150550 |
7 | 103441324266 |
oct | 17651721202 |
9 | 5432355753 |
10 | 2124915330 |
11 | 9a050637a |
12 | 4b3768456 |
13 | 27b302665 |
14 | 1622d40a6 |
15 | c6839820 |
hex | 7ea7a282 |
2124915330 has 16 divisors (see below), whose sum is σ = 5099796864. Its totient is φ = 566644080.
The previous prime is 2124915319. The next prime is 2124915341. The reversal of 2124915330 is 335194212.
It is an interprime number because it is at equal distance from previous prime (2124915319) and next prime (2124915341).
It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 70830511 = 2124915330 / (2 + 1 + 2 + 4 + 9 + 1 + 5 + 3 + 3 + 0).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35415226 + ... + 35415285.
It is an arithmetic number, because the mean of its divisors is an integer number (318737304).
Almost surely, 22124915330 is an apocalyptic number.
2124915330 is an abundant number, since it is smaller than the sum of its proper divisors (2974881534).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2124915330 is a wasteful number, since it uses less digits than its factorization.
2124915330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70830521.
The product of its (nonzero) digits is 6480, while the sum is 30.
The square root of 2124915330 is about 46096.8039022230. The cubic root of 2124915330 is about 1285.6237197759.
The spelling of 2124915330 in words is "two billion, one hundred twenty-four million, nine hundred fifteen thousand, three hundred thirty".
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