Search a number
-
+
12110013112 = 239715605687
BaseRepresentation
bin10110100011101000…
…00010001010111000
31011020222010101222011
423101310002022320
5144300130404422
65321355335304
7606045261451
oct132164021270
934228111864
1012110013112
1151548720aa
12241b751534
1311acba2b42
1482c498128
154ad252077
hex2d1d022b8

12110013112 has 16 divisors (see below), whose sum is σ = 22940361360. Its totient is φ = 5992583424.

The previous prime is 12110013103. The next prime is 12110013119. The reversal of 12110013112 is 21131001121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12110013092 and 12110013101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110013119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7802068 + ... + 7803619.

It is an arithmetic number, because the mean of its divisors is an integer number (1433772585).

Almost surely, 212110013112 is an apocalyptic number.

It is an amenable number.

12110013112 is a deficient number, since it is larger than the sum of its proper divisors (10830348248).

12110013112 is a wasteful number, since it uses less digits than its factorization.

12110013112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15605790 (or 15605786 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 12110013112 its reverse (21131001121), we get a palindrome (33241014233).

The spelling of 12110013112 in words is "twelve billion, one hundred ten million, thirteen thousand, one hundred twelve".

Divisors: 1 2 4 8 97 194 388 776 15605687 31211374 62422748 124845496 1513751639 3027503278 6055006556 12110013112