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12814361142 = 2311331586577
BaseRepresentation
bin10111110111100101…
…11010001000110110
31020002001110222211020
423323302322020312
5202220434024032
65515320122010
7632360162322
oct137362721066
936061428736
1012814361142
115486411210
122597606306
131292aa531b
14897c44982
154eeed2b2c
hex2fbcba236

12814361142 has 32 divisors (see below), whose sum is σ = 28043121024. Its totient is φ = 3871401600.

The previous prime is 12814361141. The next prime is 12814361173. The reversal of 12814361142 is 24116341821.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12814361141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271443 + ... + 315134.

It is an arithmetic number, because the mean of its divisors is an integer number (876347532).

Almost surely, 212814361142 is an apocalyptic number.

12814361142 is an abundant number, since it is smaller than the sum of its proper divisors (15228759882).

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

12814361142 is a wasteful number, since it uses less digits than its factorization.

12814361142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586924.

The product of its digits is 9216, while the sum is 33.

The spelling of 12814361142 in words is "twelve billion, eight hundred fourteen million, three hundred sixty-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 331 662 993 1986 3641 7282 10923 21846 586577 1173154 1759731 3519462 6452347 12904694 19357041 38714082 194156987 388313974 582470961 1164941922 2135726857 4271453714 6407180571 12814361142