Base | Representation |
---|---|
bin | 10011001010111001… |
… | …10000110100100101 |
3 | 222120021011102100111 |
4 | 21211130300310211 |
5 | 132034221122123 |
6 | 4421132413021 |
7 | 513021221251 |
oct | 114534606445 |
9 | 28507142314 |
10 | 10291973413 |
11 | 4401606a57 |
12 | 1bb2917171 |
13 | c803379c7 |
14 | 6d8c47261 |
15 | 40383390d |
hex | 265730d25 |
10291973413 has 2 divisors, whose sum is σ = 10291973414. Its totient is φ = 10291973412.
The previous prime is 10291973411. The next prime is 10291973479. The reversal of 10291973413 is 31437919201.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 5640460609 + 4651512804 = 75103^2 + 68202^2 .
It is a cyclic number.
It is not a de Polignac number, because 10291973413 - 21 = 10291973411 is a prime.
Together with 10291973411, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10291973411) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5145986706 + 5145986707.
It is an arithmetic number, because the mean of its divisors is an integer number (5145986707).
Almost surely, 210291973413 is an apocalyptic number.
It is an amenable number.
10291973413 is a deficient number, since it is larger than the sum of its proper divisors (1).
10291973413 is an equidigital number, since it uses as much as digits as its factorization.
10291973413 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 40824, while the sum is 40.
The spelling of 10291973413 in words is "ten billion, two hundred ninety-one million, nine hundred seventy-three thousand, four hundred thirteen".
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