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14031142140 = 2235233852369
BaseRepresentation
bin11010001000101001…
…00011110011111100
31100012212001212120010
431010110203303330
5212213433022030
610240144023220
71004463511641
oct150424436374
940185055503
1014031142140
115a50239844
122877001b10
131427bc3992
149716a1dc8
15571c356b0
hex344523cfc

14031142140 has 24 divisors (see below), whose sum is σ = 39287198160. Its totient is φ = 3741637888.

The previous prime is 14031142093. The next prime is 14031142141. The reversal of 14031142140 is 4124113041.

14031142140 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 (14031142141) 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, 116926125 + ... + 116926244.

It is an arithmetic number, because the mean of its divisors is an integer number (1636966590).

Almost surely, 214031142140 is an apocalyptic number.

14031142140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14031142140 is an abundant number, since it is smaller than the sum of its proper divisors (25256056020).

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

14031142140 is a wasteful number, since it uses less digits than its factorization.

14031142140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233852381 (or 233852379 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 14031142140 its reverse (4124113041), we get a palindrome (18155255181).

The spelling of 14031142140 in words is "fourteen billion, thirty-one million, one hundred forty-two thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 233852369 467704738 701557107 935409476 1169261845 1403114214 2338523690 2806228428 3507785535 4677047380 7015571070 14031142140