Base | Representation |
---|---|
bin | 10011001101101100… |
… | …01000111101111011 |
3 | 222121220020202212211 |
4 | 21212312020331323 |
5 | 132111220400011 |
6 | 4423330515551 |
7 | 513424323415 |
oct | 114666107573 |
9 | 28556222784 |
10 | 10315403131 |
11 | 441385a060 |
12 | 1bba735bb7 |
13 | c8514c247 |
14 | 6dbdc59b5 |
15 | 405910b21 |
hex | 266d88f7b |
10315403131 has 8 divisors (see below), whose sum is σ = 11253996864. Its totient is φ = 9376947720.
The previous prime is 10315403113. The next prime is 10315403143. The reversal of 10315403131 is 13130451301.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10315403131 - 29 = 10315402619 is a prime.
It is a super-2 number, since 2×103154031312 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (10315403731) 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, 178440 + ... + 229066.
It is an arithmetic number, because the mean of its divisors is an integer number (1406749608).
Almost surely, 210315403131 is an apocalyptic number.
10315403131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
10315403131 is a deficient number, since it is larger than the sum of its proper divisors (938593733).
10315403131 is a wasteful number, since it uses less digits than its factorization.
10315403131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69161.
The product of its (nonzero) digits is 540, while the sum is 22.
Adding to 10315403131 its reverse (13130451301), we get a palindrome (23445854432).
The spelling of 10315403131 in words is "ten billion, three hundred fifteen million, four hundred three thousand, one hundred thirty-one".
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