Search a number
-
+
42301430545 = 51167101113657
BaseRepresentation
bin100111011001010111…
…001001101100010001
311001012001121022200211
4213121113021230101
51143113131234140
631233310244121
73025161140563
oct473127115421
9131161538624
1042301430545
1116a38066960
1282467b6641
133cb1b0889a
1420940cd333
151178a8c2ea
hex9d95c9b11

42301430545 has 32 divisors (see below), whose sum is σ = 56759895936. Its totient is φ = 30005184000.

The previous prime is 42301430543. The next prime is 42301430573. The reversal of 42301430545 is 54503410324.

42301430545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42301430545 - 21 = 42301430543 is a prime.

It is a super-2 number, since 2×423014305452 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42301430543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315357 + ... + 429013.

It is an arithmetic number, because the mean of its divisors is an integer number (1773746748).

Almost surely, 242301430545 is an apocalyptic number.

It is an amenable number.

42301430545 is a deficient number, since it is larger than the sum of its proper divisors (14458465391).

42301430545 is a wasteful number, since it uses less digits than its factorization.

42301430545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113841.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 42301430545 its reverse (54503410324), we get a palindrome (96804840869).

The spelling of 42301430545 in words is "forty-two billion, three hundred one million, four hundred thirty thousand, five hundred forty-five".

Divisors: 1 5 11 55 67 101 335 505 737 1111 3685 5555 6767 33835 74437 113657 372185 568285 1250227 6251135 7615019 11479357 38075095 57396785 83765209 126272927 418826045 631364635 769116919 3845584595 8460286109 42301430545