Base | Representation |
---|---|
bin | 11000011100000010… |
… | …10011100100110011 |
3 | 1020212100211102022021 |
4 | 30032001103210303 |
5 | 203332223001420 |
6 | 10005521452311 |
7 | 643062136660 |
oct | 141601234463 |
9 | 36770742267 |
10 | 13120125235 |
11 | 5622a72308 |
12 | 2661aa1097 |
13 | 1311240919 |
14 | 8c66b8a67 |
15 | 51bc7e7aa |
hex | 30e053933 |
13120125235 has 16 divisors (see below), whose sum is σ = 17995228416. Its totient is φ = 8995700448.
The previous prime is 13120125211. The next prime is 13120125269. The reversal of 13120125235 is 53252102131.
It is not a de Polignac number, because 13120125235 - 211 = 13120123187 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519204 + ... + 543886.
It is an arithmetic number, because the mean of its divisors is an integer number (1124701776).
Almost surely, 213120125235 is an apocalyptic number.
13120125235 is a deficient number, since it is larger than the sum of its proper divisors (4875103181).
13120125235 is a wasteful number, since it uses less digits than its factorization.
13120125235 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39882.
The product of its (nonzero) digits is 1800, while the sum is 25.
Adding to 13120125235 its reverse (53252102131), we get a palindrome (66372227366).
The spelling of 13120125235 in words is "thirteen billion, one hundred twenty million, one hundred twenty-five thousand, two hundred thirty-five".
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