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12003144344 = 237950937313
BaseRepresentation
bin10110010110111000…
…10111001010011000
31010222112000220120122
423023130113022120
5144040301104334
65303021012412
7603310020632
oct131334271230
933875026518
1012003144344
1150aa50a004
1223ab9b4108
1311939c5a99
1481c1d9a52
154a3b9232e
hex2cb717298

12003144344 has 32 divisors (see below), whose sum is σ = 22836168000. Its totient is φ = 5913802752.

The previous prime is 12003144337. The next prime is 12003144347. The reversal of 12003144344 is 44344130021.

12003144344 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 not an unprimeable number, because it can be changed into a prime (12003144347) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 303032 + ... + 340344.

It is an arithmetic number, because the mean of its divisors is an integer number (713630250).

Almost surely, 212003144344 is an apocalyptic number.

It is an amenable number.

12003144344 is a deficient number, since it is larger than the sum of its proper divisors (10833023656).

12003144344 is a wasteful number, since it uses less digits than its factorization.

12003144344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37907 (or 37903 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12003144344 its reverse (44344130021), we get a palindrome (56347274365).

The spelling of 12003144344 in words is "twelve billion, three million, one hundred forty-four thousand, three hundred forty-four".

Divisors: 1 2 4 8 79 158 316 509 632 1018 2036 4072 37313 40211 74626 80422 149252 160844 298504 321688 2947727 5895454 11790908 18992317 23581816 37984634 75969268 151938536 1500393043 3000786086 6001572172 12003144344