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12028044371 = 71809794949
BaseRepresentation
bin10110011001110110…
…10110010001010011
31011001020212221222212
423030323112101103
5144113134404441
65305310422335
7604031455520
oct131473262123
934036787885
1012028044371
115112576842
1223b82019ab
131198c03625
1482163c147
154a5e5eeeb
hex2cced6453

12028044371 has 8 divisors (see below), whose sum is σ = 13747240800. Its totient is φ = 10309074048.

The previous prime is 12028044359. The next prime is 12028044389. The reversal of 12028044371 is 17344082021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12028044371 - 222 = 12023850067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12028044571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79205 + ... + 174153.

It is an arithmetic number, because the mean of its divisors is an integer number (1718405100).

Almost surely, 212028044371 is an apocalyptic number.

12028044371 is a deficient number, since it is larger than the sum of its proper divisors (1719196429).

12028044371 is an equidigital number, since it uses as much as digits as its factorization.

12028044371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113053.

The product of its (nonzero) digits is 10752, while the sum is 32.

The spelling of 12028044371 in words is "twelve billion, twenty-eight million, forty-four thousand, three hundred seventy-one".

Divisors: 1 7 18097 94949 126679 664643 1718292053 12028044371