Base | Representation |
---|---|
bin | 100110111101000… |
… | …0000111111001111 |
3 | 10101002110020001120 |
4 | 1031322000333033 |
5 | 10134101212111 |
6 | 333410412023 |
7 | 44250530103 |
oct | 11572007717 |
9 | 3332406046 |
10 | 1307054031 |
11 | 610886048 |
12 | 305891013 |
13 | 17aa3796a |
14 | c5839903 |
15 | 79b35406 |
hex | 4de80fcf |
1307054031 has 8 divisors (see below), whose sum is σ = 1745503104. Its totient is φ = 869987160.
The previous prime is 1307054011. The next prime is 1307054069. The reversal of 1307054031 is 1304507031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1307054031 - 26 = 1307053967 is a prime.
It is a super-2 number, since 2×13070540312 = 3416780479906697922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1307053992 and 1307054010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1307054011) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343341 + ... + 347126.
It is an arithmetic number, because the mean of its divisors is an integer number (218187888).
Almost surely, 21307054031 is an apocalyptic number.
1307054031 is a deficient number, since it is larger than the sum of its proper divisors (438449073).
1307054031 is an equidigital number, since it uses as much as digits as its factorization.
1307054031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 691101.
The product of its (nonzero) digits is 1260, while the sum is 24.
The square root of 1307054031 is about 36153.2022233163. The cubic root of 1307054031 is about 1093.3633538773.
The spelling of 1307054031 in words is "one billion, three hundred seven million, fifty-four thousand, thirty-one".
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