Base | Representation |
---|---|
bin | 11001000100100110… |
… | …01001001001001101 |
3 | 1021202002000101122220 |
4 | 30202103021021031 |
5 | 210031322023141 |
6 | 10103353525553 |
7 | 654363022365 |
oct | 144223111115 |
9 | 37662011586 |
10 | 13460345421 |
11 | 5788017816 |
12 | 2737a138b9 |
13 | 1366881543 |
14 | 91995b9a5 |
15 | 53ba85766 |
hex | 3224c924d |
13460345421 has 16 divisors (see below), whose sum is σ = 18534758400. Its totient is φ = 8680019760.
The previous prime is 13460345419. The next prime is 13460345449. The reversal of 13460345421 is 12454306431.
It is a happy number.
It is not a de Polignac number, because 13460345421 - 21 = 13460345419 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13460345321) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172030 + ... + 237728.
It is an arithmetic number, because the mean of its divisors is an integer number (1158422400).
Almost surely, 213460345421 is an apocalyptic number.
It is an amenable number.
13460345421 is a deficient number, since it is larger than the sum of its proper divisors (5074412979).
13460345421 is a wasteful number, since it uses less digits than its factorization.
13460345421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67936.
The product of its (nonzero) digits is 34560, while the sum is 33.
The spelling of 13460345421 in words is "thirteen billion, four hundred sixty million, three hundred forty-five thousand, four hundred twenty-one".
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