Base | Representation |
---|---|
bin | 11001110101101100… |
… | …11001100100000111 |
3 | 1022210210001212001010 |
4 | 30322312121210013 |
5 | 211402243202103 |
6 | 10212310133303 |
7 | 1000524050013 |
oct | 147266314407 |
9 | 38723055033 |
10 | 13872240903 |
11 | 5979577a04 |
12 | 2831951233 |
13 | 1400cc9391 |
14 | 95853b543 |
15 | 562ce8903 |
hex | 33ad99907 |
13872240903 has 8 divisors (see below), whose sum is σ = 18500199408. Its totient is φ = 9246221504.
The previous prime is 13872240901. The next prime is 13872240919. The reversal of 13872240903 is 30904227831.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13872240903 - 21 = 13872240901 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13872240901) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468000 + ... + 496757.
It is an arithmetic number, because the mean of its divisors is an integer number (2312524926).
Almost surely, 213872240903 is an apocalyptic number.
13872240903 is a deficient number, since it is larger than the sum of its proper divisors (4627958505).
13872240903 is an equidigital number, since it uses as much as digits as its factorization.
13872240903 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 969553.
The product of its (nonzero) digits is 72576, while the sum is 39.
The spelling of 13872240903 in words is "thirteen billion, eight hundred seventy-two million, two hundred forty thousand, nine hundred three".
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