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12020314344 = 2334339115429
BaseRepresentation
bin10110011000111011…
…10111000011101000
31011000201100020101120
423030131313003220
5144104200024334
65304433015240
7603605662143
oct131435670350
934021306346
1012020314344
115109177095
1223b56b4520
13119742804c
148205c905a
154a5434949
hex2cc7770e8

12020314344 has 32 divisors (see below), whose sum is σ = 30057972000. Its totient is φ = 4005813312.

The previous prime is 12020314333. The next prime is 12020314367. The reversal of 12020314344 is 44341302021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46422 + ... + 161850.

It is an arithmetic number, because the mean of its divisors is an integer number (939311625).

Almost surely, 212020314344 is an apocalyptic number.

It is an amenable number.

12020314344 is an abundant number, since it is smaller than the sum of its proper divisors (18037657656).

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

12020314344 is a wasteful number, since it uses less digits than its factorization.

12020314344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119777 (or 119773 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12020314344 its reverse (44341302021), we get a palindrome (56361616365).

The spelling of 12020314344 in words is "twelve billion, twenty million, three hundred fourteen thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 4339 8678 13017 17356 26034 34712 52068 104136 115429 230858 346287 461716 692574 923432 1385148 2770296 500846431 1001692862 1502539293 2003385724 3005078586 4006771448 6010157172 12020314344