Search a number
-
+
204312233013 = 379729153953
BaseRepresentation
bin1011111001000111110…
…1010100010000110101
3201112100212111211010020
42332101331110100311
511321412412424023
6233505412115353
720522022216630
oct2762175242065
9645325454106
10204312233013
1179714a24739
123371b905b59
1316360832745
149c62ab0c17
1554abd22de3
hex2f91f54435

204312233013 has 8 divisors (see below), whose sum is σ = 311332926528. Its totient is φ = 116749847424.

The previous prime is 204312232973. The next prime is 204312233051. The reversal of 204312233013 is 310332213402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 204312233013 - 224 = 204295455797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204312233063) 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, 4864576956 + ... + 4864576997.

It is an arithmetic number, because the mean of its divisors is an integer number (38916615816).

Almost surely, 2204312233013 is an apocalyptic number.

It is an amenable number.

204312233013 is a deficient number, since it is larger than the sum of its proper divisors (107020693515).

204312233013 is an equidigital number, since it uses as much as digits as its factorization.

204312233013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9729153963.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 204312233013 its reverse (310332213402), we get a palindrome (514644446415).

The spelling of 204312233013 in words is "two hundred four billion, three hundred twelve million, two hundred thirty-three thousand, thirteen".

Divisors: 1 3 7 21 9729153953 29187461859 68104077671 204312233013