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12110123312 = 247108126101
BaseRepresentation
bin10110100011101000…
…11101000100110000
31011020222100000010122
423101310131010300
5144300142421222
65321401545412
7606046230650
oct132164350460
934228300118
1012110123312
115154937981
12241b7a5268
1311acc11051
1482c4c6360
154ad274a42
hex2d1d1d130

12110123312 has 20 divisors (see below), whose sum is σ = 26815273296. Its totient is φ = 5190052800.

The previous prime is 12110123297. The next prime is 12110123429. The reversal of 12110123312 is 21332101121.

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, 54062939 + ... + 54063162.

Almost surely, 212110123312 is an apocalyptic number.

It is an amenable number.

12110123312 is an abundant number, since it is smaller than the sum of its proper divisors (14705149984).

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

12110123312 is a wasteful number, since it uses less digits than its factorization.

12110123312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108126116 (or 108126110 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12110123312 its reverse (21332101121), we get a palindrome (33442224433).

The spelling of 12110123312 in words is "twelve billion, one hundred ten million, one hundred twenty-three thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 108126101 216252202 432504404 756882707 865008808 1513765414 1730017616 3027530828 6055061656 12110123312