Base | Representation |
---|---|
bin | 1011111101101111011001… |
… | …1000010111010011111001 |
3 | 1201120122012002221221022022 |
4 | 2333123312120113103321 |
5 | 3211014100300124200 |
6 | 43551245553004225 |
7 | 2525304115154063 |
oct | 277336630272371 |
9 | 51518162857268 |
10 | 13155323442425 |
11 | 4212161140a3a |
12 | 158570b253675 |
13 | 7457070b14b8 |
14 | 336a147d0733 |
15 | 17c3007ac885 |
hex | bf6f66174f9 |
13155323442425 has 48 divisors (see below), whose sum is σ = 17053381585152. Its totient is φ = 10057095552000.
The previous prime is 13155323442413. The next prime is 13155323442433. The reversal of 13155323442425 is 52424432355131.
It is not a de Polignac number, because 13155323442425 - 210 = 13155323441401 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 141474047 + ... + 141567003.
It is an arithmetic number, because the mean of its divisors is an integer number (355278783024).
Almost surely, 213155323442425 is an apocalyptic number.
It is an amenable number.
13155323442425 is a deficient number, since it is larger than the sum of its proper divisors (3898058142727).
13155323442425 is a wasteful number, since it uses less digits than its factorization.
13155323442425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95858 (or 95853 counting only the distinct ones).
The product of its digits is 1728000, while the sum is 44.
Adding to 13155323442425 its reverse (52424432355131), we get a palindrome (65579755797556).
The spelling of 13155323442425 in words is "thirteen trillion, one hundred fifty-five billion, three hundred twenty-three million, four hundred forty-two thousand, four hundred twenty-five".
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