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12031410100 = 2252138187121
BaseRepresentation
bin10110011010010000…
…01011111110110100
31011001111012221220111
423031020023332310
5144120020110400
65305510512404
7604102204243
oct131510137664
934044187814
1012031410100
115114465536
1223b9365704
131199811598
14821c7695a
154a63c73ba
hex2cd20bfb4

12031410100 has 36 divisors (see below), whose sum is σ = 26127365068. Its totient is φ = 4809024000.

The previous prime is 12031410089. The next prime is 12031410133. The reversal of 12031410100 is 101413021.

It can be written as a sum of positive squares in 6 ways, for example, as 6533136 + 12024876964 = 2556^2 + 109658^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94540 + ... + 181660.

Almost surely, 212031410100 is an apocalyptic number.

12031410100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12031410100 is an abundant number, since it is smaller than the sum of its proper divisors (14095954968).

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

12031410100 is a wasteful number, since it uses less digits than its factorization.

12031410100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88516 (or 88509 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12031410100 its reverse (101413021), we get a palindrome (12132823121).

The spelling of 12031410100 in words is "twelve billion, thirty-one million, four hundred ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1381 2762 5524 6905 13810 27620 34525 69050 87121 138100 174242 348484 435605 871210 1742420 2178025 4356050 8712100 120314101 240628202 481256404 601570505 1203141010 2406282020 3007852525 6015705050 12031410100