Base | Representation |
---|---|
bin | 11000011001111010… |
… | …10110101111100011 |
3 | 1020211010022102201100 |
4 | 30030331112233203 |
5 | 203313142444134 |
6 | 10004044005443 |
7 | 642454550400 |
oct | 141475265743 |
9 | 36733272640 |
10 | 13102312419 |
11 | 5613a06279 |
12 | 2657b30883 |
13 | 130a644bb1 |
14 | 8c419d2a7 |
15 | 51a411999 |
hex | 30cf56be3 |
13102312419 has 36 divisors (see below), whose sum is σ = 22073216256. Its totient is φ = 7467391008.
The previous prime is 13102312417. The next prime is 13102312469. The reversal of 13102312419 is 91421320131.
13102312419 is a `hidden beast` number, since 1 + 3 + 10 + 231 + 2 + 419 = 666.
It is not a de Polignac number, because 13102312419 - 21 = 13102312417 is a prime.
It is a super-2 number, since 2×131023124192 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13102312392 and 13102312401.
It is not an unprimeable number, because it can be changed into a prime (13102312417) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 130117 + ... + 207689.
It is an arithmetic number, because the mean of its divisors is an integer number (613144896).
Almost surely, 213102312419 is an apocalyptic number.
13102312419 is a deficient number, since it is larger than the sum of its proper divisors (8970903837).
13102312419 is a wasteful number, since it uses less digits than its factorization.
13102312419 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77976 (or 77966 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 27.
The spelling of 13102312419 in words is "thirteen billion, one hundred two million, three hundred twelve thousand, four hundred nineteen".
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