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20303441301 = 3111347327369
BaseRepresentation
bin10010111010001011…
…011110110110010101
31221101222111200110110
4102322023132312111
5313040140110201
613154405113233
71316065255263
oct227213366625
957358450413
1020303441301
118679843a60
123b276b8819
131bb750bbc0
14da8713433
157dc7096d6
hex4ba2ded95

20303441301 has 16 divisors (see below), whose sum is σ = 31803992640. Its totient is φ = 11358568320.

The previous prime is 20303441299. The next prime is 20303441317. The reversal of 20303441301 is 10314430302.

It is not a de Polignac number, because 20303441301 - 21 = 20303441299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20303441321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23663256 + ... + 23664113.

It is an arithmetic number, because the mean of its divisors is an integer number (1987749540).

Almost surely, 220303441301 is an apocalyptic number.

It is an amenable number.

20303441301 is a deficient number, since it is larger than the sum of its proper divisors (11500551339).

20303441301 is a wasteful number, since it uses less digits than its factorization.

20303441301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47327396.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20303441301 its reverse (10314430302), we get a palindrome (30617871603).

The spelling of 20303441301 in words is "twenty billion, three hundred three million, four hundred forty-one thousand, three hundred one".

Divisors: 1 3 11 13 33 39 143 429 47327369 141982107 520601059 615255797 1561803177 1845767391 6767813767 20303441301