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13140042131112 = 2331342115519651
BaseRepresentation
bin1011111100110110011110…
…0010110010011010101000
31201112011202010110220001020
42333031213202302122220
53210241301241143422
643540241345252440
72524223331153051
oct277154742623250
951464663426036
1013140042131112
11420672a24a636
121582765634120
137441401abc60
14335da509d728
1517bc08e2b95c
hexbf3678b26a8

13140042131112 has 32 divisors (see below), whose sum is σ = 35377036507680. Its totient is φ = 4043089886400.

The previous prime is 13140042131011. The next prime is 13140042131189. The reversal of 13140042131112 is 21113124004131.

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, 21057759514 + ... + 21057760137.

It is an arithmetic number, because the mean of its divisors is an integer number (1105532390865).

Almost surely, 213140042131112 is an apocalyptic number.

13140042131112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13140042131112 is an abundant number, since it is smaller than the sum of its proper divisors (22236994376568).

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

13140042131112 is a wasteful number, since it uses less digits than its factorization.

13140042131112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42115519673 (or 42115519669 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 13140042131112 its reverse (21113124004131), we get a palindrome (34253166135243).

The spelling of 13140042131112 in words is "thirteen trillion, one hundred forty billion, forty-two million, one hundred thirty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 42115519651 84231039302 126346558953 168462078604 252693117906 336924157208 505386235812 547501755463 1010772471624 1095003510926 1642505266389 2190007021852 3285010532778 4380014043704 6570021065556 13140042131112