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20312024041 = 1492574991063
BaseRepresentation
bin10010111010101100…
…001110001111101001
31221102120122201202201
4102322230032033221
5313044334232131
613155313100201
71316231232661
oct227254161751
957376581681
1020312024041
118683676331
123b2a557661
131bb922564a
14da99091a1
157dd352761
hex4bab0e3e9

20312024041 has 16 divisors (see below), whose sum is σ = 20588400000. Its totient is φ = 20038053888.

The previous prime is 20312023999. The next prime is 20312024053. The reversal of 20312024041 is 14042021302.

It is a cyclic number.

It is not a de Polignac number, because 20312024041 - 27 = 20312023913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20312024141) 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 15 ways as a sum of consecutive naturals, for example, 19107676 + ... + 19108738.

It is an arithmetic number, because the mean of its divisors is an integer number (1286775000).

Almost surely, 220312024041 is an apocalyptic number.

It is an amenable number.

20312024041 is a deficient number, since it is larger than the sum of its proper divisors (276375959).

20312024041 is a wasteful number, since it uses less digits than its factorization.

20312024041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20312024041 its reverse (14042021302), we get a palindrome (34354045343).

The spelling of 20312024041 in words is "twenty billion, three hundred twelve million, twenty-four thousand, forty-one".

Divisors: 1 149 257 499 1063 38293 74351 128243 158387 273191 530437 19108207 40705459 79035113 136322309 20312024041