Search a number
-
+
42031104141 = 3133299326681
BaseRepresentation
bin100111001001001111…
…111100000010001101
311000111012221022120210
4213021033330002031
51142034430313031
631150412233033
73015366330135
oct471117740215
9130435838523
1042031104141
111690950a704
12819016b779
133c6aaca330
14206a241ac5
15115ee90746
hex9c93fc08d

42031104141 has 16 divisors (see below), whose sum is σ = 60370833600. Its totient is φ = 25857375360.

The previous prime is 42031104097. The next prime is 42031104149. The reversal of 42031104141 is 14140113024.

42031104141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-42031104141 is a prime.

It is a super-2 number, since 2×420311041412 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42031104149) 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, 34680 + ... + 292001.

It is an arithmetic number, because the mean of its divisors is an integer number (3773177100).

Almost surely, 242031104141 is an apocalyptic number.

It is an amenable number.

42031104141 is a deficient number, since it is larger than the sum of its proper divisors (18339729459).

42031104141 is a wasteful number, since it uses less digits than its factorization.

42031104141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329996.

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

Adding to 42031104141 its reverse (14140113024), we get a palindrome (56171217165).

The spelling of 42031104141 in words is "forty-two billion, thirty-one million, one hundred four thousand, one hundred forty-one".

Divisors: 1 3 13 39 3299 9897 42887 128661 326681 980043 4246853 12740559 1077720619 3233161857 14010368047 42031104141