Base | Representation |
---|---|
bin | 1011111011111000001110… |
… | …1110010011100000110101 |
3 | 1201110120121210010212212200 |
4 | 2332332003232103200311 |
5 | 3210003042232340000 |
6 | 43524435450335113 |
7 | 2523062322230526 |
oct | 276760356234065 |
9 | 51416553125780 |
10 | 13123335043125 |
11 | 41aa6365640aa |
12 | 157b48242a499 |
13 | 7426a9aa4388 |
14 | 33525c26a84d |
15 | 17b57c313500 |
hex | bef83b93835 |
13123335043125 has 120 divisors (see below), whose sum is σ = 24991702095360. Its totient is φ = 6615400896000.
The previous prime is 13123335043057. The next prime is 13123335043171. The reversal of 13123335043125 is 52134053332131.
13123335043125 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 3 + 335 + 0 + 4 + 312 + 5 = 666.
It is not a de Polignac number, because 13123335043125 - 213 = 13123335034933 is a prime.
It is a super-2 number, since 2×131233350431252 (a number of 27 digits) contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 13123335043125.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 46135084 + ... + 46418666.
It is an arithmetic number, because the mean of its divisors is an integer number (208264184128).
Almost surely, 213123335043125 is an apocalyptic number.
13123335043125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13123335043125 is a deficient number, since it is larger than the sum of its proper divisors (11868367052235).
13123335043125 is a wasteful number, since it uses less digits than its factorization.
13123335043125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 284061 (or 284043 counting only the distinct ones).
The product of its (nonzero) digits is 97200, while the sum is 36.
Adding to 13123335043125 its reverse (52134053332131), we get a palindrome (65257388375256).
The spelling of 13123335043125 in words is "thirteen trillion, one hundred twenty-three billion, three hundred thirty-five million, forty-three thousand, one hundred twenty-five".
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