Base | Representation |
---|---|
bin | 10010101001100001… |
… | …10010011010010011 |
3 | 221211202100210221001 |
4 | 21110300302122103 |
5 | 131001033311011 |
6 | 4333252042431 |
7 | 503051452624 |
oct | 112460623223 |
9 | 27752323831 |
10 | 10012010131 |
11 | 4278578442 |
12 | 1b35003417 |
13 | c37333c66 |
14 | 6ad9aba4b |
15 | 3d8e817c1 |
hex | 254c32693 |
10012010131 has 2 divisors, whose sum is σ = 10012010132. Its totient is φ = 10012010130.
The previous prime is 10012010089. The next prime is 10012010137. The reversal of 10012010131 is 13101021001.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10012010131 is a prime.
It is a super-2 number, since 2×100120101312 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (10012010137) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006005065 + 5006005066.
It is an arithmetic number, because the mean of its divisors is an integer number (5006005066).
Almost surely, 210012010131 is an apocalyptic number.
10012010131 is a deficient number, since it is larger than the sum of its proper divisors (1).
10012010131 is an equidigital number, since it uses as much as digits as its factorization.
10012010131 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6, while the sum is 10.
Adding to 10012010131 its reverse (13101021001), we get a palindrome (23113031132).
The spelling of 10012010131 in words is "ten billion, twelve million, ten thousand, one hundred thirty-one".
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