Search a number
-
+
230143113042 = 2375595074373
BaseRepresentation
bin1101011001010110011…
…0010011011101010010
3211000001001212111001120
43112111212103131102
512232313114104132
6253420513343110
722425106120023
oct3262546233522
9730031774046
10230143113042
118966a873177
123872a567a96
131891924153b
14b1d3540c4a
155ebe91c02c
hex3595993752

230143113042 has 16 divisors (see below), whose sum is σ = 460347209280. Its totient is φ = 76704207152.

The previous prime is 230143113007. The next prime is 230143113089. The reversal of 230143113042 is 240311341032.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2491833 + ... + 2582540.

It is an arithmetic number, because the mean of its divisors is an integer number (28771700580).

Almost surely, 2230143113042 is an apocalyptic number.

230143113042 is an abundant number, since it is smaller than the sum of its proper divisors (230204096238).

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

230143113042 is a wasteful number, since it uses less digits than its factorization.

230143113042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5081937.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 230143113042 its reverse (240311341032), we get a palindrome (470454454074).

The spelling of 230143113042 in words is "two hundred thirty billion, one hundred forty-three million, one hundred thirteen thousand, forty-two".

Divisors: 1 2 3 6 7559 15118 22677 45354 5074373 10148746 15223119 30446238 38357185507 76714371014 115071556521 230143113042