Base | Representation |
---|---|
bin | 10010101011110101… |
… | …11000000100011111 |
3 | 221220002220112200022 |
4 | 21111322320010133 |
5 | 131021021310332 |
6 | 4335224222355 |
7 | 503405523224 |
oct | 112572700437 |
9 | 27802815608 |
10 | 10031431967 |
11 | 4288533347 |
12 | 1b3b60a9bb |
13 | c3b37417b |
14 | 6b23c594b |
15 | 3daa1b212 |
hex | 255eb811f |
10031431967 has 2 divisors, whose sum is σ = 10031431968. Its totient is φ = 10031431966.
The previous prime is 10031431939. The next prime is 10031431973. The reversal of 10031431967 is 76913413001.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 10031431967 - 26 = 10031431903 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10031431987) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015715983 + 5015715984.
It is an arithmetic number, because the mean of its divisors is an integer number (5015715984).
Almost surely, 210031431967 is an apocalyptic number.
10031431967 is a deficient number, since it is larger than the sum of its proper divisors (1).
10031431967 is an equidigital number, since it uses as much as digits as its factorization.
10031431967 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 13608, while the sum is 35.
Adding to 10031431967 its reverse (76913413001), we get a palindrome (86944844968).
The spelling of 10031431967 in words is "ten billion, thirty-one million, four hundred thirty-one thousand, nine hundred sixty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •