Search a number
-
+
13110013112 = 237271471041
BaseRepresentation
bin11000011010110101…
…01110110010111000
31020211122210200002012
430031122232302320
5203322130404422
610004521025052
7642610162400
oct141532566270
936748720065
1013110013112
115618295989
12265a625188
13130c110011
148c5205800
1551ae334e2
hex30d6aecb8

13110013112 has 48 divisors (see below), whose sum is σ = 28997345520. Its totient is φ = 5539430400.

The previous prime is 13110013039. The next prime is 13110013127. The reversal of 13110013112 is 21131001131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207689 + ... + 263352.

It is an arithmetic number, because the mean of its divisors is an integer number (604111365).

Almost surely, 213110013112 is an apocalyptic number.

It is an amenable number.

13110013112 is an abundant number, since it is smaller than the sum of its proper divisors (15887332408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13110013112 is a wasteful number, since it uses less digits than its factorization.

13110013112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471132 (or 471121 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 13110013112 its reverse (21131001131), we get a palindrome (34241014243).

The spelling of 13110013112 in words is "thirteen billion, one hundred ten million, thirteen thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 49 56 71 98 142 196 284 392 497 568 994 1988 3479 3976 6958 13916 27832 471041 942082 1884164 3297287 3768328 6594574 13189148 23081009 26378296 33443911 46162018 66887822 92324036 133775644 184648072 234107377 267551288 468214754 936429508 1638751639 1872859016 3277503278 6555006556 13110013112