Base | Representation |
---|---|
bin | 1001001111001111110100… |
… | …11101011100011001000100 |
3 | 2122221002211102011011211001 |
4 | 10213213322131130121010 |
5 | 10130320312201142002 |
6 | 111112343523223044 |
7 | 4164501113646532 |
oct | 447477235343104 |
9 | 78832742134731 |
10 | 20315102365252 |
11 | 652264a742932 |
12 | 2341252817a84 |
13 | b44923c1c936 |
14 | 50338302d152 |
15 | 253698329a87 |
hex | 1279fa75c644 |
20315102365252 has 24 divisors (see below), whose sum is σ = 35825916440160. Its totient is φ = 10079139670080.
The previous prime is 20315102365249. The next prime is 20315102365301. The reversal of 20315102365252 is 25256320151302.
It is a super-2 number, since 2×203151023652522 (a number of 27 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, 4398624 + ... + 7744552.
It is an arithmetic number, because the mean of its divisors is an integer number (1492746518340).
Almost surely, 220315102365252 is an apocalyptic number.
It is an amenable number.
20315102365252 is a deficient number, since it is larger than the sum of its proper divisors (15510814074908).
20315102365252 is a wasteful number, since it uses less digits than its factorization.
20315102365252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3357651 (or 3357649 counting only the distinct ones).
The product of its (nonzero) digits is 108000, while the sum is 37.
The spelling of 20315102365252 in words is "twenty trillion, three hundred fifteen billion, one hundred two million, three hundred sixty-five thousand, two hundred fifty-two".
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