Base | Representation |
---|---|
bin | 11000111011101110… |
… | …00000010111001010 |
3 | 1021112212212011122010 |
4 | 30131313000113022 |
5 | 204403240014204 |
6 | 10052133240350 |
7 | 652466636343 |
oct | 143567002712 |
9 | 37485764563 |
10 | 13385860554 |
11 | 5749a73180 |
12 | 2716a930b6 |
13 | 1354302561 |
14 | 90dacd0ca |
15 | 535270d89 |
hex | 31ddc05ca |
13385860554 has 32 divisors (see below), whose sum is σ = 30923487936. Its totient is φ = 3817713920.
The previous prime is 13385860531. The next prime is 13385860577. The reversal of 13385860554 is 45506858331.
13385860554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (13385860531) and next prime (13385860577).
It is a super-2 number, since 2×133858605542 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5964057 + ... + 5966300.
It is an arithmetic number, because the mean of its divisors is an integer number (966358998).
Almost surely, 213385860554 is an apocalyptic number.
13385860554 is an abundant number, since it is smaller than the sum of its proper divisors (17537627382).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13385860554 is a wasteful number, since it uses less digits than its factorization.
13385860554 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11930390.
The product of its (nonzero) digits is 1728000, while the sum is 48.
The spelling of 13385860554 in words is "thirteen billion, three hundred eighty-five million, eight hundred sixty thousand, five hundred fifty-four".
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