Base | Representation |
---|---|
bin | 1001001000111111011010… |
… | …01010110011010111110000 |
3 | 2122011112221200121211212212 |
4 | 10210133231022303113300 |
5 | 10113310032014310112 |
6 | 110425512301111252 |
7 | 4143120661405553 |
oct | 444375512632760 |
9 | 78145850554785 |
10 | 20100131010032 |
11 | 644a465a44997 |
12 | 2307659258528 |
13 | b2a584ca38b8 |
14 | 4d6bcc86269a |
15 | 24ccb584d522 |
hex | 1247ed2b35f0 |
20100131010032 has 10 divisors (see below), whose sum is σ = 38944003831968. Its totient is φ = 10050065505008.
The previous prime is 20100131010017. The next prime is 20100131010059. The reversal of 20100131010032 is 23001013100102.
It is a junction number, because it is equal to n+sod(n) for n = 20100131009989 and 20100131010016.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 628129094048 + ... + 628129094079.
Almost surely, 220100131010032 is an apocalyptic number.
It is an amenable number.
20100131010032 is a deficient number, since it is larger than the sum of its proper divisors (18843872821936).
20100131010032 is a wasteful number, since it uses less digits than its factorization.
20100131010032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1256258188135 (or 1256258188129 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 20100131010032 its reverse (23001013100102), we get a palindrome (43101144110134).
The spelling of 20100131010032 in words is "twenty trillion, one hundred billion, one hundred thirty-one million, ten thousand, thirty-two".
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