Base | Representation |
---|---|
bin | 10111010011101110… |
… | …01110011100111010 |
3 | 1012022002100211002100 |
4 | 23221313032130322 |
5 | 201111424044114 |
6 | 5425411444230 |
7 | 622045010064 |
oct | 135167163472 |
9 | 35262324070 |
10 | 12513503034 |
11 | 534160104a |
12 | 25128b6676 |
13 | 1245666a86 |
14 | 869cca734 |
15 | 4d38a4909 |
hex | 2e9dce73a |
12513503034 has 48 divisors (see below), whose sum is σ = 27968522400. Its totient is φ = 4041528480.
The previous prime is 12513503029. The next prime is 12513503039. The reversal of 12513503034 is 43030531521.
12513503034 is a `hidden beast` number, since 1 + 2 + 5 + 1 + 350 + 303 + 4 = 666.
It is an interprime number because it is at equal distance from previous prime (12513503029) and next prime (12513503039).
It is a junction number, because it is equal to n+sod(n) for n = 12513502989 and 12513503007.
It is not an unprimeable number, because it can be changed into a prime (12513503039) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11484 + ... + 158615.
It is an arithmetic number, because the mean of its divisors is an integer number (582677550).
Almost surely, 212513503034 is an apocalyptic number.
12513503034 is an abundant number, since it is smaller than the sum of its proper divisors (15455019366).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12513503034 is a wasteful number, since it uses less digits than its factorization.
12513503034 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 170235 (or 170232 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
The spelling of 12513503034 in words is "twelve billion, five hundred thirteen million, five hundred three thousand, thirty-four".
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