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10112213112 = 233421342213
BaseRepresentation
bin10010110101011110…
…00010000001111000
3222002201220122120120
421122233002001320
5131202211304422
64351231453240
7505406251611
oct113257020170
928081818516
1010112213112
11431a098421
121b62687220
13c52018c71
146bd012c08
153e2b7645c
hex25abc2078

10112213112 has 16 divisors (see below), whose sum is σ = 25280532840. Its totient is φ = 3370737696.

The previous prime is 10112213101. The next prime is 10112213129. The reversal of 10112213112 is 21131221101.

It is a junction number, because it is equal to n+sod(n) for n = 10112213091 and 10112213100.

It is a congruent number.

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, 210671083 + ... + 210671130.

Almost surely, 210112213112 is an apocalyptic number.

10112213112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10112213112 is an abundant number, since it is smaller than the sum of its proper divisors (15168319728).

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

10112213112 is a wasteful number, since it uses less digits than its factorization.

10112213112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421342222 (or 421342218 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10112213112 its reverse (21131221101), we get a palindrome (31243434213).

The spelling of 10112213112 in words is "ten billion, one hundred twelve million, two hundred thirteen thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 421342213 842684426 1264026639 1685368852 2528053278 3370737704 5056106556 10112213112