Base | Representation |
---|---|
bin | 11000011110101100… |
… | …11001000101011101 |
3 | 1020220220210121202100 |
4 | 30033112121011131 |
5 | 203403430230140 |
6 | 10012035515313 |
7 | 643452545403 |
oct | 141726310535 |
9 | 36826717670 |
10 | 13142430045 |
11 | 5634617238 |
12 | 2669458b39 |
13 | 1315a50134 |
14 | 8c9643473 |
15 | 51dbd8530 |
hex | 30f59915d |
13142430045 has 24 divisors (see below), whose sum is σ = 22785643296. Its totient is φ = 7007624928.
The previous prime is 13142430031. The next prime is 13142430101. The reversal of 13142430045 is 54003424131.
It is a happy number.
13142430045 is a `hidden beast` number, since 1 + 314 + 2 + 4 + 300 + 45 = 666.
It is not a de Polignac number, because 13142430045 - 25 = 13142430013 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169162 + ... + 234308.
It is an arithmetic number, because the mean of its divisors is an integer number (949401804).
Almost surely, 213142430045 is an apocalyptic number.
13142430045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13142430045 is a deficient number, since it is larger than the sum of its proper divisors (9643213251).
13142430045 is a wasteful number, since it uses less digits than its factorization.
13142430045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69641 (or 69638 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
Adding to 13142430045 its reverse (54003424131), we get a palindrome (67145854176).
The spelling of 13142430045 in words is "thirteen billion, one hundred forty-two million, four hundred thirty thousand, forty-five".
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