Search a number
-
+
42130151144 = 2319277172047
BaseRepresentation
bin100111001111001001…
…110001011011101000
311000202010022102112022
4213033021301123220
51142240304314034
631204311204012
73021011242664
oct471711613350
9130663272468
1042130151144
111695a410134
1281b9376608
133c85499123
1420794658a4
151168a07b2e
hex9cf2716e8

42130151144 has 16 divisors (see below), whose sum is σ = 83151614400. Its totient is φ = 19956387312.

The previous prime is 42130151143. The next prime is 42130151149. The reversal of 42130151144 is 44115103124.

It is not an unprimeable number, because it can be changed into a prime (42130151143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138585872 + ... + 138586175.

It is an arithmetic number, because the mean of its divisors is an integer number (5196975900).

Almost surely, 242130151144 is an apocalyptic number.

It is an amenable number.

42130151144 is a deficient number, since it is larger than the sum of its proper divisors (41021463256).

42130151144 is a wasteful number, since it uses less digits than its factorization.

42130151144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277172072 (or 277172068 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 42130151144 its reverse (44115103124), we get a palindrome (86245254268).

The spelling of 42130151144 in words is "forty-two billion, one hundred thirty million, one hundred fifty-one thousand, one hundred forty-four".

Divisors: 1 2 4 8 19 38 76 152 277172047 554344094 1108688188 2217376376 5266268893 10532537786 21065075572 42130151144