Search a number
-
+
42430142014 = 21371127917971
BaseRepresentation
bin100111100001000010…
…001001011000111110
311001112000210112122021
4213201002021120332
51143344104021024
631254145110354
73031313153641
oct474102113076
9131460715567
1042430142014
1116aa3788777
1282819283ba
134002692a10
1420a7235a58
151185013de4
hex9e108963e

42430142014 has 32 divisors (see below), whose sum is σ = 69564579840. Its totient is φ = 19291154400.

The previous prime is 42430141997. The next prime is 42430142021. The reversal of 42430142014 is 41024103424.

It is a self number, because there is not a number n which added to its sum of digits gives 42430142014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2352049 + ... + 2370019.

It is an arithmetic number, because the mean of its divisors is an integer number (2173893120).

Almost surely, 242430142014 is an apocalyptic number.

42430142014 is a deficient number, since it is larger than the sum of its proper divisors (27134437826).

42430142014 is a wasteful number, since it uses less digits than its factorization.

42430142014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19336.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 42430142014 its reverse (41024103424), we get a palindrome (83454245438).

The spelling of 42430142014 in words is "forty-two billion, four hundred thirty million, one hundred forty-two thousand, fourteen".

Divisors: 1 2 13 26 71 142 923 1279 1846 2558 16627 17971 33254 35942 90809 181618 233623 467246 1180517 1275941 2361034 2551882 16587233 22984909 33174466 45969818 298803817 597607634 1631928539 3263857078 21215071007 42430142014