Base | Representation |
---|---|
bin | 10110100110000001… |
… | …01010111101010010 |
3 | 1011022100221002021121 |
4 | 23103000222331102 |
5 | 144320301244442 |
6 | 5323354112454 |
7 | 606411114064 |
oct | 132300527522 |
9 | 34270832247 |
10 | 12130103122 |
11 | 5165144015 |
12 | 242641b72a |
13 | 11b40b8217 |
14 | 831007734 |
15 | 4aedbe967 |
hex | 2d302af52 |
12130103122 has 32 divisors (see below), whose sum is σ = 18934035120. Its totient is φ = 5821347840.
The previous prime is 12130103021. The next prime is 12130103137. The reversal of 12130103122 is 22130103121.
It can be written as a sum of positive squares in 8 ways, for example, as 5009949961 + 7120153161 = 70781^2 + 84381^2 .
It is a junction number, because it is equal to n+sod(n) for n = 12130103096 and 12130103105.
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, 13768122 + ... + 13769002.
Almost surely, 212130103122 is an apocalyptic number.
12130103122 is a deficient number, since it is larger than the sum of its proper divisors (6803931998).
12130103122 is a wasteful number, since it uses less digits than its factorization.
12130103122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2046.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 12130103122 its reverse (22130103121), we get a palindrome (34260206243).
Subtracting 12130103122 from its reverse (22130103121), we obtain a palindrome (9999999999).
The spelling of 12130103122 in words is "twelve billion, one hundred thirty million, one hundred three thousand, one hundred twenty-two".
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