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12110101032 = 2331732916691
BaseRepresentation
bin10110100011101000…
…10111101000101000
31011020222021212120110
423101310113220220
5144300141213112
65321401254320
7606046106001
oct132164275050
934228255513
1012110101032
115154922167
12241b7943a0
1311acc03b73
1482c4bc1a8
154ad26d13c
hex2d1d17a28

12110101032 has 32 divisors (see below), whose sum is σ = 30450264480. Its totient is φ = 4013365440.

The previous prime is 12110100983. The next prime is 12110101033. The reversal of 12110101032 is 23010101121.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 12110100999 and 12110101017.

It is not an unprimeable number, because it can be changed into a prime (12110101033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1454194 + ... + 1462497.

It is an arithmetic number, because the mean of its divisors is an integer number (951570765).

Almost surely, 212110101032 is an apocalyptic number.

12110101032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12110101032 is an abundant number, since it is smaller than the sum of its proper divisors (18340163448).

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

12110101032 is a wasteful number, since it uses less digits than its factorization.

12110101032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916873 (or 2916869 counting only the distinct ones).

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

Adding to 12110101032 its reverse (23010101121), we get a palindrome (35120202153).

The spelling of 12110101032 in words is "twelve billion, one hundred ten million, one hundred one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 173 346 519 692 1038 1384 2076 4152 2916691 5833382 8750073 11666764 17500146 23333528 35000292 70000584 504587543 1009175086 1513762629 2018350172 3027525258 4036700344 6055050516 12110101032