Base | Representation |
---|---|
bin | 1011100110100000011000… |
… | …10110101001100110101100 |
3 | 10100022221201221212200020211 |
4 | 11303100030112221212230 |
5 | 11320443204112034122 |
6 | 130132110024152204 |
7 | 5242126620322555 |
oct | 563201426514654 |
9 | 110287657780224 |
10 | 25512313002412 |
11 | 8146790648a45 |
12 | 2a4055a008664 |
13 | 1130a5445b6c2 |
14 | 642b3424132c |
15 | 2e3979187877 |
hex | 17340c5a99ac |
25512313002412 has 24 divisors (see below), whose sum is σ = 44961816312000. Its totient is φ = 12666385635456.
The previous prime is 25512313002409. The next prime is 25512313002439. The reversal of 25512313002412 is 21420031321552.
It is a happy number.
It is a super-2 number, since 2×255123130024122 (a number of 28 digits) contains 22 as substring.
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, 37899193 + ... + 38566480.
It is an arithmetic number, because the mean of its divisors is an integer number (1873409013000).
Almost surely, 225512313002412 is an apocalyptic number.
It is an amenable number.
25512313002412 is a deficient number, since it is larger than the sum of its proper divisors (19449503309588).
25512313002412 is a wasteful number, since it uses less digits than its factorization.
25512313002412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76466265 (or 76466263 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 31.
Adding to 25512313002412 its reverse (21420031321552), we get a palindrome (46932344323964).
The spelling of 25512313002412 in words is "twenty-five trillion, five hundred twelve billion, three hundred thirteen million, two thousand, four hundred twelve".
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