Base | Representation |
---|---|
bin | 1011001100011100011000… |
… | …1101001011011100000010 |
3 | 1121120200011000121000121110 |
4 | 2303013012031023130002 |
5 | 3103130104100142110 |
6 | 42102223130504150 |
7 | 2410152535161411 |
oct | 263070615133402 |
9 | 47520130530543 |
10 | 12308406646530 |
11 | 3a15a69744065 |
12 | 1469550595056 |
13 | 6b38a708c247 |
14 | 307a313dd478 |
15 | 165283652a20 |
hex | b31c634b702 |
12308406646530 has 32 divisors (see below), whose sum is σ = 29555914060224. Its totient is φ = 3280493093696.
The previous prime is 12308406646517. The next prime is 12308406646577. The reversal of 12308406646530 is 3564660480321.
It is a super-2 number, since 2×123084066465302 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 12308406646530.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109235172 + ... + 109347791.
It is an arithmetic number, because the mean of its divisors is an integer number (923622314382).
Almost surely, 212308406646530 is an apocalyptic number.
12308406646530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12308406646530 is an abundant number, since it is smaller than the sum of its proper divisors (17247507413694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12308406646530 is a wasteful number, since it uses less digits than its factorization.
12308406646530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 218584850.
The product of its (nonzero) digits is 2488320, while the sum is 48.
The spelling of 12308406646530 in words is "twelve trillion, three hundred eight billion, four hundred six million, six hundred forty-six thousand, five hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •