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12031199984 = 24751949999
BaseRepresentation
bin10110011010001110…
…11000101011110000
31011001110211021200102
423031013120223300
5144114441344414
65305502211532
7604100340536
oct131507305360
934043737612
1012031199984
115114331691
1223b9283ba8
131199769a5b
14821c20156
154a6384ede
hex2cd1d8af0

12031199984 has 10 divisors (see below), whose sum is σ = 23310450000. Its totient is φ = 6015599984.

The previous prime is 12031199977. The next prime is 12031199993. The reversal of 12031199984 is 48999113021.

12031199984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 375974984 + ... + 375975015.

It is an arithmetic number, because the mean of its divisors is an integer number (2331045000).

Almost surely, 212031199984 is an apocalyptic number.

It is an amenable number.

12031199984 is a deficient number, since it is larger than the sum of its proper divisors (11279250016).

12031199984 is an equidigital number, since it uses as much as digits as its factorization.

12031199984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751950007 (or 751950001 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 47.

The spelling of 12031199984 in words is "twelve billion, thirty-one million, one hundred ninety-nine thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 751949999 1503899998 3007799996 6015599992 12031199984