Base | Representation |
---|---|
bin | 10010101001001011… |
… | …01101101111100111 |
3 | 221211112220100011122 |
4 | 21110211231233213 |
5 | 130444312414211 |
6 | 4333105524155 |
7 | 503015003141 |
oct | 112445555747 |
9 | 27745810148 |
10 | 10009107431 |
11 | 4276975614 |
12 | 1b3404365b |
13 | c3685899b |
14 | 6ad453c91 |
15 | 3d8aab6db |
hex | 25496dbe7 |
10009107431 has 2 divisors, whose sum is σ = 10009107432. Its totient is φ = 10009107430.
The previous prime is 10009107389. The next prime is 10009107439. The reversal of 10009107431 is 13470190001.
It is a strong prime.
It is an emirp because it is prime and its reverse (13470190001) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10009107431 - 210 = 10009106407 is a prime.
It is a super-2 number, since 2×100091074312 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 10009107431.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10009107439) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5004553715 + 5004553716.
It is an arithmetic number, because the mean of its divisors is an integer number (5004553716).
Almost surely, 210009107431 is an apocalyptic number.
10009107431 is a deficient number, since it is larger than the sum of its proper divisors (1).
10009107431 is an equidigital number, since it uses as much as digits as its factorization.
10009107431 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 756, while the sum is 26.
Adding to 10009107431 its reverse (13470190001), we get a palindrome (23479297432).
The spelling of 10009107431 in words is "ten billion, nine million, one hundred seven thousand, four hundred thirty-one".
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