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20413102301 = 233128629877
BaseRepresentation
bin10011000000101101…
…110011100011011101
31221200121212001001222
4103000231303203131
5313301223233201
613213323343125
71321566335534
oct230055634335
957617761058
1020413102301
118725733989
123b58381aa5
131c04155b77
14db90db31b
157e716b91b
hex4c0b738dd

20413102301 has 8 divisors (see below), whose sum is σ = 21987746304. Its totient is φ = 18895718160.

The previous prime is 20413102267. The next prime is 20413102321. The reversal of 20413102301 is 10320131402.

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 20413102301 - 218 = 20412840157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20413102301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413102321) 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, 14314226 + ... + 14315651.

It is an arithmetic number, because the mean of its divisors is an integer number (2748468288).

Almost surely, 220413102301 is an apocalyptic number.

It is an amenable number.

20413102301 is a deficient number, since it is larger than the sum of its proper divisors (1574644003).

20413102301 is a wasteful number, since it uses less digits than its factorization.

20413102301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28629931.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20413102301 its reverse (10320131402), we get a palindrome (30733233703).

The spelling of 20413102301 in words is "twenty billion, four hundred thirteen million, one hundred two thousand, three hundred one".

Divisors: 1 23 31 713 28629877 658487171 887526187 20413102301