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12411213102 = 232689511839
BaseRepresentation
bin10111000111100010…
…00001010100101110
31012000221212221200100
423203301001110232
5200404232304402
65411315211530
7616363366521
oct134361012456
935027787610
1012411213102
115299896112
1224a45a6ba6
13122a400ba2
1485a4a0bb8
154c98eb71c
hex2e3c4152e

12411213102 has 12 divisors (see below), whose sum is σ = 26890961760. Its totient is φ = 4137071028.

The previous prime is 12411213091. The next prime is 12411213119. The reversal of 12411213102 is 20131211421.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 689511839 = 12411213102 / (1 + 2 + 4 + 1 + 1 + 2 + 1 + 3 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 344755902 + ... + 344755937.

It is an arithmetic number, because the mean of its divisors is an integer number (2240913480).

Almost surely, 212411213102 is an apocalyptic number.

12411213102 is an abundant number, since it is smaller than the sum of its proper divisors (14479748658).

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

12411213102 is a wasteful number, since it uses less digits than its factorization.

12411213102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689511847 (or 689511844 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12411213102 its reverse (20131211421), we get a palindrome (32542424523).

The spelling of 12411213102 in words is "twelve billion, four hundred eleven million, two hundred thirteen thousand, one hundred two".

Divisors: 1 2 3 6 9 18 689511839 1379023678 2068535517 4137071034 6205606551 12411213102