Base | Representation |
---|---|
bin | 10111000010101000… |
… | …01100110011011001 |
3 | 1011221002112100220222 |
4 | 23201110030303121 |
5 | 200313221303023 |
6 | 5403250125425 |
7 | 615354100505 |
oct | 134124146331 |
9 | 34832470828 |
10 | 12370103513 |
11 | 5278667949 |
12 | 2492880875 |
13 | 1221a392a1 |
14 | 854c3d305 |
15 | 4c5ecacc8 |
hex | 2e150ccd9 |
12370103513 has 4 divisors (see below), whose sum is σ = 12428729808. Its totient is φ = 12311477220.
The previous prime is 12370103467. The next prime is 12370103527. The reversal of 12370103513 is 31530107321.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 12370103513 - 28 = 12370103257 is a prime.
It is a super-3 number, since 3×123701035133 (a number of 31 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12370103113) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29312831 + ... + 29313252.
It is an arithmetic number, because the mean of its divisors is an integer number (3107182452).
Almost surely, 212370103513 is an apocalyptic number.
It is an amenable number.
12370103513 is a deficient number, since it is larger than the sum of its proper divisors (58626295).
12370103513 is an equidigital number, since it uses as much as digits as its factorization.
12370103513 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58626294.
The product of its (nonzero) digits is 1890, while the sum is 26.
The spelling of 12370103513 in words is "twelve billion, three hundred seventy million, one hundred three thousand, five hundred thirteen".
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