Base | Representation |
---|---|
bin | 11110010111100101101… |
… | …10011111011011101111 |
3 | 10200202100021102010211101 |
4 | 33023302312133123233 |
5 | 114043444323101211 |
6 | 2115205101103531 |
7 | 135246552352204 |
oct | 17136266373357 |
9 | 3622307363741 |
10 | 1043456456431 |
11 | 372588a6a8a4 |
12 | 14a28b557ba7 |
13 | 7752247cc9c |
14 | 38709ab9cab |
15 | 1c2219085c1 |
hex | f2f2d9f6ef |
1043456456431 has 4 divisors (see below), whose sum is σ = 1043461364472. Its totient is φ = 1043451548392.
The previous prime is 1043456456423. The next prime is 1043456456507. The reversal of 1043456456431 is 1346546543401.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1043456456431 - 23 = 1043456456423 is a prime.
It is a super-2 number, since 2×10434564564312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1043456456411) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2119960 + ... + 2565373.
It is an arithmetic number, because the mean of its divisors is an integer number (260865341118).
Almost surely, 21043456456431 is an apocalyptic number.
1043456456431 is a deficient number, since it is larger than the sum of its proper divisors (4908041).
1043456456431 is an equidigital number, since it uses as much as digits as its factorization.
1043456456431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4908040.
The product of its (nonzero) digits is 2073600, while the sum is 46.
The spelling of 1043456456431 in words is "one trillion, forty-three billion, four hundred fifty-six million, four hundred fifty-six thousand, four hundred thirty-one".
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