Base | Representation |
---|---|
bin | 10010111001011010… |
… | …10010111111001101 |
3 | 222012001012021200212 |
4 | 21130231102333031 |
5 | 131234200001332 |
6 | 4354413132205 |
7 | 506260510121 |
oct | 113455227715 |
9 | 28161167625 |
10 | 10145312717 |
11 | 4336845671 |
12 | 1b7178a065 |
13 | c58b37a27 |
14 | 6c358b581 |
15 | 3e5a138b2 |
hex | 25cb52fcd |
10145312717 has 16 divisors (see below), whose sum is σ = 11051251200. Its totient is φ = 9274606848.
The previous prime is 10145312693. The next prime is 10145312747. The reversal of 10145312717 is 71721354101.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10145312717 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10145312747) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363308 + ... + 390234.
It is an arithmetic number, because the mean of its divisors is an integer number (690703200).
Almost surely, 210145312717 is an apocalyptic number.
10145312717 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
It is an amenable number.
10145312717 is a deficient number, since it is larger than the sum of its proper divisors (905938483).
10145312717 is a wasteful number, since it uses less digits than its factorization.
10145312717 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27580.
The product of its (nonzero) digits is 5880, while the sum is 32.
Adding to 10145312717 its reverse (71721354101), we get a palindrome (81866666818).
The spelling of 10145312717 in words is "ten billion, one hundred forty-five million, three hundred twelve thousand, seven hundred seventeen".
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