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20330232301 = 671699178597
BaseRepresentation
bin10010111011110001…
…101011100111101101
31221110211220210210201
4102323301223213231
5313114014413201
613201203233501
71316542060201
oct227361534755
957424823721
1020330232301
118692982485
123b34678891
131bbcc2c372
14dac0c8b01
157dec4c801
hex4bbc6b9ed

20330232301 has 8 divisors (see below), whose sum is σ = 20645928800. Its totient is φ = 20014896528.

The previous prime is 20330232287. The next prime is 20330232341. The reversal of 20330232301 is 10323203302.

It is a happy number.

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 20330232301 - 211 = 20330230253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330232341) 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, 24535 + ... + 203131.

It is an arithmetic number, because the mean of its divisors is an integer number (2580741100).

Almost surely, 220330232301 is an apocalyptic number.

It is an amenable number.

20330232301 is a deficient number, since it is larger than the sum of its proper divisors (315696499).

20330232301 is a wasteful number, since it uses less digits than its factorization.

20330232301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180363.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20330232301 its reverse (10323203302), we get a palindrome (30653435603).

The spelling of 20330232301 in words is "twenty billion, three hundred thirty million, two hundred thirty-two thousand, three hundred one".

Divisors: 1 67 1699 113833 178597 11965999 303436303 20330232301