Base | Representation |
---|---|
bin | 11000111101101010… |
… | …01010000111101111 |
3 | 1021121000111221021220 |
4 | 30132311022013233 |
5 | 204421422402310 |
6 | 10053514354423 |
7 | 653055265455 |
oct | 143665120757 |
9 | 37530457256 |
10 | 13402153455 |
11 | 5758191289 |
12 | 272042ba13 |
13 | 13577b8522 |
14 | 911d309d5 |
15 | 5368dd670 |
hex | 31ed4a1ef |
13402153455 has 8 divisors (see below), whose sum is σ = 21443445552. Its totient is φ = 7147815168.
The previous prime is 13402153423. The next prime is 13402153537. The reversal of 13402153455 is 55435120431.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13402153455 - 25 = 13402153423 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446738434 + ... + 446738463.
It is an arithmetic number, because the mean of its divisors is an integer number (2680430694).
Almost surely, 213402153455 is an apocalyptic number.
13402153455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13402153455 is a deficient number, since it is larger than the sum of its proper divisors (8041292097).
13402153455 is an equidigital number, since it uses as much as digits as its factorization.
13402153455 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 893476905.
The product of its (nonzero) digits is 36000, while the sum is 33.
Adding to 13402153455 its reverse (55435120431), we get a palindrome (68837273886).
The spelling of 13402153455 in words is "thirteen billion, four hundred two million, one hundred fifty-three thousand, four hundred fifty-five".
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