Base | Representation |
---|---|
bin | 10011000001011011… |
… | …10001100111000101 |
3 | 222100201201010210222 |
4 | 21200231301213011 |
5 | 131403403001023 |
6 | 4405214154125 |
7 | 511035134354 |
oct | 114055614705 |
9 | 28321633728 |
10 | 10212547013 |
11 | 43707977a9 |
12 | 1b901b2945 |
13 | c69a48736 |
14 | 6cc48d99b |
15 | 3eb894cc8 |
hex | 260b719c5 |
10212547013 has 4 divisors (see below), whose sum is σ = 10341819840. Its totient is φ = 10083274188.
The previous prime is 10212546961. The next prime is 10212547049. The reversal of 10212547013 is 31074521201.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10212547013 is a prime.
It is a super-2 number, since 2×102125470132 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10212547073) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64636295 + ... + 64636452.
It is an arithmetic number, because the mean of its divisors is an integer number (2585454960).
Almost surely, 210212547013 is an apocalyptic number.
It is an amenable number.
10212547013 is a deficient number, since it is larger than the sum of its proper divisors (129272827).
10212547013 is an equidigital number, since it uses as much as digits as its factorization.
10212547013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129272826.
The product of its (nonzero) digits is 1680, while the sum is 26.
The spelling of 10212547013 in words is "ten billion, two hundred twelve million, five hundred forty-seven thousand, thirteen".
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