Base | Representation |
---|---|
bin | 10011000101000000… |
… | …01111111000001101 |
3 | 222102211011201120220 |
4 | 21202200033320031 |
5 | 131434043233110 |
6 | 4412205301553 |
7 | 511551166365 |
oct | 114240177015 |
9 | 28384151526 |
10 | 10242555405 |
11 | 4386723525 |
12 | 1b9a2648b9 |
13 | c73024494 |
14 | 6d24619a5 |
15 | 3ee321370 |
hex | 26280fe0d |
10242555405 has 16 divisors (see below), whose sum is σ = 16433746560. Its totient is φ = 5447476928.
The previous prime is 10242555391. The next prime is 10242555413. The reversal of 10242555405 is 50455524201.
It is a cyclic number.
It is not a de Polignac number, because 10242555405 - 25 = 10242555373 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 945642 + ... + 956411.
It is an arithmetic number, because the mean of its divisors is an integer number (1027109160).
Almost surely, 210242555405 is an apocalyptic number.
10242555405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
10242555405 is a deficient number, since it is larger than the sum of its proper divisors (6191191155).
10242555405 is a wasteful number, since it uses less digits than its factorization.
10242555405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1902420.
The product of its (nonzero) digits is 40000, while the sum is 33.
The spelling of 10242555405 in words is "ten billion, two hundred forty-two million, five hundred fifty-five thousand, four hundred five".
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