Search a number
-
+
12110110988 = 225444955603
BaseRepresentation
bin10110100011101000…
…11010000100001100
31011020222022101020012
423101310122010030
5144300142022423
65321401412352
7606046150013
oct132164320414
934228271205
1012110110988
115154929698
12241b79a0b8
1311acc08561
1482c4c1a7a
154ad271078
hex2d1d1a10c

12110110988 has 12 divisors (see below), whose sum is σ = 21193464600. Its totient is φ = 6054835392.

The previous prime is 12110110937. The next prime is 12110111009. The reversal of 12110110988 is 88901101121.

It is a super-2 number, since 2×121101109882 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189995 + ... + 245597.

It is an arithmetic number, because the mean of its divisors is an integer number (1766122050).

Almost surely, 212110110988 is an apocalyptic number.

It is an amenable number.

12110110988 is a deficient number, since it is larger than the sum of its proper divisors (9083353612).

12110110988 is a wasteful number, since it uses less digits than its factorization.

12110110988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110056 (or 110054 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 32.

The spelling of 12110110988 in words is "twelve billion, one hundred ten million, one hundred ten thousand, nine hundred eighty-eight".

Divisors: 1 2 4 54449 55603 108898 111206 217796 222412 3027527747 6055055494 12110110988