Base | Representation |
---|---|
bin | 101101000111010010111… |
… | …010100111110100001100 |
3 | 101222101011222001212221120 |
4 | 231013102322213310030 |
5 | 401243212230100322 |
6 | 10332114455400540 |
7 | 436661044141620 |
oct | 55072272476414 |
9 | 11871158055846 |
10 | 3100210003212 |
11 | a958787a7353 |
12 | 420a12083150 |
13 | 19646b9b9aaa |
14 | aa09dbc1180 |
15 | 5599c111a5c |
hex | 2d1d2ea7d0c |
3100210003212 has 48 divisors (see below), whose sum is σ = 8276547310080. Its totient is φ = 884775647232.
The previous prime is 3100210003201. The next prime is 3100210003223. The reversal of 3100210003212 is 2123000120013.
It is an interprime number because it is at equal distance from previous prime (3100210003201) and next prime (3100210003223).
It is a super-2 number, since 2×31002100032122 (a number of 26 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 3100210003191 and 3100210003200.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20730037 + ... + 20879052.
It is an arithmetic number, because the mean of its divisors is an integer number (172428068960).
Almost surely, 23100210003212 is an apocalyptic number.
It is an amenable number.
3100210003212 is an abundant number, since it is smaller than the sum of its proper divisors (5176337306868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3100210003212 is a wasteful number, since it uses less digits than its factorization.
3100210003212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41609990 (or 41609988 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 3100210003212 its reverse (2123000120013), we get a palindrome (5223210123225).
The spelling of 3100210003212 in words is "three trillion, one hundred billion, two hundred ten million, three thousand, two hundred twelve".
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