Base | Representation |
---|---|
bin | 1011111100000000000100… |
… | …1101101110001110011010 |
3 | 1201110210001111210200002110 |
4 | 2333000001031232032122 |
5 | 3210021400222243002 |
6 | 43525424420213150 |
7 | 2523165435564564 |
oct | 277000115561632 |
9 | 51423044720073 |
10 | 13125440431002 |
11 | 4200516a42189 |
12 | 157b96b53a1b6 |
13 | 74295402a713 |
14 | 3353bbb1a334 |
15 | 17b652091e6c |
hex | bf00136e39a |
13125440431002 has 16 divisors (see below), whose sum is σ = 26282855148192. Its totient is φ = 4369817762640.
The previous prime is 13125440430983. The next prime is 13125440431043. The reversal of 13125440431002 is 20013404452131.
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, 1332256588 + ... + 1332266439.
It is an arithmetic number, because the mean of its divisors is an integer number (1642678446762).
Almost surely, 213125440431002 is an apocalyptic number.
13125440431002 is an abundant number, since it is smaller than the sum of its proper divisors (13157414717190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13125440431002 is a wasteful number, since it uses less digits than its factorization.
13125440431002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2664523853.
The product of its (nonzero) digits is 11520, while the sum is 30.
Adding to 13125440431002 its reverse (20013404452131), we get a palindrome (33138844883133).
The spelling of 13125440431002 in words is "thirteen trillion, one hundred twenty-five billion, four hundred forty million, four hundred thirty-one thousand, two".
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