Base | Representation |
---|---|
bin | 10001100111001100010… |
… | …010001001111000110100 |
3 | 11021201000210122221211012 |
4 | 101213030102021320310 |
5 | 124312210124340312 |
6 | 2324002110331352 |
7 | 153304454534120 |
oct | 21471422117064 |
9 | 4251023587735 |
10 | 1210313121332 |
11 | 427322227867 |
12 | 1766974b9b58 |
13 | 8a194118473 |
14 | 428180b8580 |
15 | 2173a2ea322 |
hex | 119cc489e34 |
1210313121332 has 24 divisors (see below), whose sum is σ = 2421242241600. Its totient is φ = 518573623680.
The previous prime is 1210313121263. The next prime is 1210313121341. The reversal of 1210313121332 is 2331213130121.
It is a junction number, because it is equal to n+sod(n) for n = 1210313121298 and 1210313121307.
It is a congruent number.
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, 5387957 + ... + 5608092.
It is an arithmetic number, because the mean of its divisors is an integer number (100885093400).
Almost surely, 21210313121332 is an apocalyptic number.
It is an amenable number.
1210313121332 is an abundant number, since it is smaller than the sum of its proper divisors (1210929120268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1210313121332 is a wasteful number, since it uses less digits than its factorization.
1210313121332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10999991 (or 10999989 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 1210313121332 its reverse (2331213130121), we get a palindrome (3541526251453).
The spelling of 1210313121332 in words is "one trillion, two hundred ten billion, three hundred thirteen million, one hundred twenty-one thousand, three hundred thirty-two".
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