Base | Representation |
---|---|
bin | 1001001101011000100100… |
… | …00010000011101111100111 |
3 | 2122200222120010020011221120 |
4 | 10212230102002003233213 |
5 | 10123243144233031101 |
6 | 111023114210545023 |
7 | 4160043322066026 |
oct | 446542202035747 |
9 | 78628503204846 |
10 | 20251073330151 |
11 | 64a8482a500a4 |
12 | 2330963598173 |
13 | b3b88b846311 |
14 | 50022b4288bd |
15 | 251b9c018b36 |
hex | 126b12083be7 |
20251073330151 has 32 divisors (see below), whose sum is σ = 28708715381760. Its totient is φ = 12670350528000.
The previous prime is 20251073330119. The next prime is 20251073330227. The reversal of 20251073330151 is 15103337015202.
It is not a de Polignac number, because 20251073330151 - 25 = 20251073330119 is a prime.
It is a super-2 number, since 2×202510733301512 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20251073330051) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4311411 + ... + 7687028.
It is an arithmetic number, because the mean of its divisors is an integer number (897147355680).
Almost surely, 220251073330151 is an apocalyptic number.
20251073330151 is a deficient number, since it is larger than the sum of its proper divisors (8457642051609).
20251073330151 is a wasteful number, since it uses less digits than its factorization.
20251073330151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11998927.
The product of its (nonzero) digits is 18900, while the sum is 33.
The spelling of 20251073330151 in words is "twenty trillion, two hundred fifty-one billion, seventy-three million, three hundred thirty thousand, one hundred fifty-one".
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