Base | Representation |
---|---|
bin | 100000001100000… |
… | …1001111001100111 |
3 | 2210021100102202111 |
4 | 1000120021321213 |
5 | 4202444330311 |
6 | 255101421451 |
7 | 35523322204 |
oct | 10030117147 |
9 | 2707312674 |
10 | 1080073831 |
11 | 504745501 |
12 | 26186a887 |
13 | 1429c5055 |
14 | a3632cab |
15 | 64c4bd21 |
hex | 40609e67 |
1080073831 has 2 divisors, whose sum is σ = 1080073832. Its totient is φ = 1080073830.
The previous prime is 1080073823. The next prime is 1080073837. The reversal of 1080073831 is 1383700801.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1080073831 - 23 = 1080073823 is a prime.
It is a super-2 number, since 2×10800738312 = 2333118960822033122, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1080073793 and 1080073802.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1080073837) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540036915 + 540036916.
It is an arithmetic number, because the mean of its divisors is an integer number (540036916).
Almost surely, 21080073831 is an apocalyptic number.
1080073831 is a deficient number, since it is larger than the sum of its proper divisors (1).
1080073831 is an equidigital number, since it uses as much as digits as its factorization.
1080073831 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4032, while the sum is 31.
The square root of 1080073831 is about 32864.4767340057. The cubic root of 1080073831 is about 1026.0089469611.
The spelling of 1080073831 in words is "one billion, eighty million, seventy-three thousand, eight hundred thirty-one".
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