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42002310132 = 2233388910279
BaseRepresentation
bin100111000111100010…
…000110001111110100
311000102012202102122000
4213013202012033310
51142010042411012
631143503135300
73014566513446
oct470742061764
9130365672560
1042002310132
11168a4233302
1281825a4530
133c64b58263
1420664a8496
15115c6a3ddc
hex9c78863f4

42002310132 has 24 divisors (see below), whose sum is σ = 108894878400. Its totient is φ = 14000770008.

The previous prime is 42002310073. The next prime is 42002310139. The reversal of 42002310132 is 23101320024.

42002310132 is a `hidden beast` number, since 420 + 0 + 231 + 0 + 13 + 2 = 666.

42002310132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42002310139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194455032 + ... + 194455247.

It is an arithmetic number, because the mean of its divisors is an integer number (4537286600).

Almost surely, 242002310132 is an apocalyptic number.

It is an amenable number.

42002310132 is an abundant number, since it is smaller than the sum of its proper divisors (66892568268).

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

42002310132 is a wasteful number, since it uses less digits than its factorization.

42002310132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388910292 (or 388910284 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 42002310132 its reverse (23101320024), we get a palindrome (65103630156).

The spelling of 42002310132 in words is "forty-two billion, two million, three hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 388910279 777820558 1166730837 1555641116 2333461674 3500192511 4666923348 7000385022 10500577533 14000770044 21001155066 42002310132