Search a number
-
+
13124013113 = 281419111467
BaseRepresentation
bin11000011100100000…
…01000110000111001
31020212122010221110202
430032100020300321
5203334221404423
610010141051545
7643140161621
oct141620106071
936778127422
1013124013113
115625188332
122663256bb5
131311ca2443
148c700b881
1551c29b728
hex30e408c39

13124013113 has 8 divisors (see below), whose sum is σ = 13202269920. Its totient is φ = 13045980640.

The previous prime is 13124013061. The next prime is 13124013151. The reversal of 13124013113 is 31131042131.

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 13124013113 - 214 = 13123996729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13124013173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62006 + ... + 173472.

It is an arithmetic number, because the mean of its divisors is an integer number (1650283740).

Almost surely, 213124013113 is an apocalyptic number.

It is an amenable number.

13124013113 is a deficient number, since it is larger than the sum of its proper divisors (78256807).

13124013113 is a wasteful number, since it uses less digits than its factorization.

13124013113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112167.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13124013113 its reverse (31131042131), we get a palindrome (44255055244).

The spelling of 13124013113 in words is "thirteen billion, one hundred twenty-four million, thirteen thousand, one hundred thirteen".

Divisors: 1 281 419 111467 117739 31322227 46704673 13124013113