Base | Representation |
---|---|
bin | 11000001101111000… |
… | …11101000110000001 |
3 | 1020120002110012201120 |
4 | 30012330131012001 |
5 | 203111330203433 |
6 | 5550041222453 |
7 | 640121121102 |
oct | 140674350601 |
9 | 36502405646 |
10 | 13001412993 |
11 | 5571a60018 |
12 | 262a191a29 |
13 | 12c2777baa |
14 | 8b4a163a9 |
15 | 5116307b3 |
hex | 306f1d181 |
13001412993 has 16 divisors (see below), whose sum is σ = 17423127360. Its totient is φ = 8623745856.
The previous prime is 13001412973. The next prime is 13001413027. The reversal of 13001412993 is 39921410031.
It is a happy number.
It is not a de Polignac number, because 13001412993 - 28 = 13001412737 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13001412973) 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, 578146 + ... + 600212.
It is an arithmetic number, because the mean of its divisors is an integer number (1088945460).
Almost surely, 213001412993 is an apocalyptic number.
It is an amenable number.
13001412993 is a deficient number, since it is larger than the sum of its proper divisors (4421714367).
13001412993 is a wasteful number, since it uses less digits than its factorization.
13001412993 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23056.
The product of its (nonzero) digits is 5832, while the sum is 33.
The spelling of 13001412993 in words is "thirteen billion, one million, four hundred twelve thousand, nine hundred ninety-three".
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