Search a number
-
+
20302414311 = 317937807103
BaseRepresentation
bin10010111010000111…
…100100000111100111
31221101220120111200210
4102322013210013213
5313034404224221
613154331110503
71316053450164
oct227207440747
957356514623
1020302414311
118679202403
123b272a2433
131bb723c60a
14da852706b
157dc5a5276
hex4ba1e41e7

20302414311 has 8 divisors (see below), whose sum is σ = 27221114880. Its totient is φ = 13459328312.

The previous prime is 20302414277. The next prime is 20302414351. The reversal of 20302414311 is 11341420302.

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

It is a cyclic number.

It is not a de Polignac number, because 20302414311 - 26 = 20302414247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302414351) 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, 18903015 + ... + 18904088.

It is an arithmetic number, because the mean of its divisors is an integer number (3402639360).

Almost surely, 220302414311 is an apocalyptic number.

20302414311 is a deficient number, since it is larger than the sum of its proper divisors (6918700569).

20302414311 is a wasteful number, since it uses less digits than its factorization.

20302414311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37807285.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20302414311 its reverse (11341420302), we get a palindrome (31643834613).

The spelling of 20302414311 in words is "twenty billion, three hundred two million, four hundred fourteen thousand, three hundred eleven".

Divisors: 1 3 179 537 37807103 113421309 6767471437 20302414311