Base | Representation |
---|---|
bin | 10010001100011110010… |
… | …000001001001000100100 |
3 | 11102112100120000002010110 |
4 | 102030132100021020210 |
5 | 130441200304000312 |
6 | 2354222154253020 |
7 | 156222444260103 |
oct | 22143620111044 |
9 | 4375316002113 |
10 | 1250343031332 |
11 | 4422a405470a |
12 | 1823a9427170 |
13 | 90ba3440a45 |
14 | 4473463003a |
15 | 227ce73e43c |
hex | 1231e409224 |
1250343031332 has 48 divisors (see below), whose sum is σ = 3011749171200. Its totient is φ = 403313659680.
The previous prime is 1250343031307. The next prime is 1250343031409. The reversal of 1250343031332 is 2331303430521.
It is a self number, because there is not a number n which added to its sum of digits gives 1250343031332.
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, 7257769 + ... + 7428047.
It is an arithmetic number, because the mean of its divisors is an integer number (62744774400).
Almost surely, 21250343031332 is an apocalyptic number.
1250343031332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1250343031332 is an abundant number, since it is smaller than the sum of its proper divisors (1761406139868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1250343031332 is a wasteful number, since it uses less digits than its factorization.
1250343031332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 190056 (or 190054 counting only the distinct ones).
The product of its (nonzero) digits is 19440, while the sum is 30.
Adding to 1250343031332 its reverse (2331303430521), we get a palindrome (3581646461853).
The spelling of 1250343031332 in words is "one trillion, two hundred fifty billion, three hundred forty-three million, thirty-one thousand, three hundred thirty-two".
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