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13112121103010 = 252357009222187
BaseRepresentation
bin1011111011001110011101…
…0100100001001010100010
31201102111200021010200222022
42332303213110201022202
53204312111000244020
643515343020541442
72522214404300546
oct276634724411242
951374607120868
1013112121103010
1141a59015919a6
1215792729b1882
13741610751657
143348b6bc9a26
1517b122ab4625
hexbece75212a2

13112121103010 has 16 divisors (see below), whose sum is σ = 24627983985216. Its totient is φ = 5016811552368.

The previous prime is 13112121103009. The next prime is 13112121103013. The reversal of 13112121103010 is 1030112121131.

13112121103010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13112121103010.

It is not an unprimeable number, because it can be changed into a prime (13112121103013) 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, 28504610864 + ... + 28504611323.

It is an arithmetic number, because the mean of its divisors is an integer number (1539248999076).

Almost surely, 213112121103010 is an apocalyptic number.

13112121103010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13112121103010 is a deficient number, since it is larger than the sum of its proper divisors (11515862882206).

13112121103010 is a wasteful number, since it uses less digits than its factorization.

13112121103010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57009222217.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 13112121103010 its reverse (1030112121131), we get a palindrome (14142233224141).

The spelling of 13112121103010 in words is "thirteen trillion, one hundred twelve billion, one hundred twenty-one million, one hundred three thousand, ten".

Divisors: 1 2 5 10 23 46 115 230 57009222187 114018444374 285046110935 570092221870 1311212110301 2622424220602 6556060551505 13112121103010