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12032110320 = 243550133793
BaseRepresentation
bin10110011010010101…
…10110111011110000
31011001112112112102120
423031022312323300
5144120210012240
65305533514240
7604111151556
oct131512667360
934045475376
1012032110320
1151148a362a
1223b9642980
1311999c8209
14821db9bd6
154a64b4ad0
hex2cd2b6ef0

12032110320 has 40 divisors (see below), whose sum is σ = 37299542736. Its totient is φ = 3208562688.

The previous prime is 12032110319. The next prime is 12032110361. The reversal of 12032110320 is 2301123021.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12032110320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25066657 + ... + 25067136.

Almost surely, 212032110320 is an apocalyptic number.

12032110320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12032110320 is an abundant number, since it is smaller than the sum of its proper divisors (25267432416).

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

12032110320 is a wasteful number, since it uses less digits than its factorization.

12032110320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50133809 (or 50133803 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12032110320 its reverse (2301123021), we get a palindrome (14333233341).

The spelling of 12032110320 in words is "twelve billion, thirty-two million, one hundred ten thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 50133793 100267586 150401379 200535172 250668965 300802758 401070344 501337930 601605516 752006895 802140688 1002675860 1203211032 1504013790 2005351720 2406422064 3008027580 4010703440 6016055160 12032110320