Base | Representation |
---|---|
bin | 11110101111101110011… |
… | …11100111100110010111 |
3 | 10201222210101022010011001 |
4 | 33113313033213212113 |
5 | 114302014223213411 |
6 | 2125151012524131 |
7 | 136215643541545 |
oct | 17276717474627 |
9 | 3658711263131 |
10 | 1056415054231 |
11 | 378028837159 |
12 | 1508a7320647 |
13 | 788090b6b34 |
14 | 391b8b48d95 |
15 | 1c72e3ccdc1 |
hex | f5f73e7997 |
1056415054231 has 4 divisors (see below), whose sum is σ = 1056428032000. Its totient is φ = 1056402076464.
The previous prime is 1056415054217. The next prime is 1056415054259. The reversal of 1056415054231 is 1324505146501.
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 1056415054231 - 213 = 1056415046039 is a prime.
It is a super-2 number, since 2×10564150542312 (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 (1056415054271) 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, 6366006 + ... + 6529843.
It is an arithmetic number, because the mean of its divisors is an integer number (264107008000).
Almost surely, 21056415054231 is an apocalyptic number.
1056415054231 is a deficient number, since it is larger than the sum of its proper divisors (12977769).
1056415054231 is an equidigital number, since it uses as much as digits as its factorization.
1056415054231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12977768.
The product of its (nonzero) digits is 72000, while the sum is 37.
The spelling of 1056415054231 in words is "one trillion, fifty-six billion, four hundred fifteen million, fifty-four thousand, two hundred thirty-one".
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