Base | Representation |
---|---|
bin | 11110000000100100111… |
… | …10001001000100101100 |
3 | 10122120110021101212211210 |
4 | 33000102132021010230 |
5 | 113343144110324122 |
6 | 2105403131114420 |
7 | 134331445515351 |
oct | 17002236110454 |
9 | 3576407355753 |
10 | 1031102042412 |
11 | 368319249782 |
12 | 147a01ba2a10 |
13 | 76303a78130 |
14 | 37c96da2628 |
15 | 1bc4becb40c |
hex | f01278912c |
1031102042412 has 96 divisors (see below), whose sum is σ = 2727755896320. Its totient is φ = 300518484480.
The previous prime is 1031102042387. The next prime is 1031102042459. The reversal of 1031102042412 is 2142402011301.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22809112 + ... + 22854272.
It is an arithmetic number, because the mean of its divisors is an integer number (28414123920).
Almost surely, 21031102042412 is an apocalyptic number.
1031102042412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1031102042412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1363877948160).
1031102042412 is an abundant number, since it is smaller than the sum of its proper divisors (1696653853908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1031102042412 is a wasteful number, since it uses less digits than its factorization.
1031102042412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52903 (or 52901 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 1031102042412 its reverse (2142402011301), we get a palindrome (3173504053713).
The spelling of 1031102042412 in words is "one trillion, thirty-one billion, one hundred two million, forty-two thousand, four hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •