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20302011301 = 1113532678719
BaseRepresentation
bin10010111010000110…
…000001101110100101
31221101212211000212111
4102322012001232211
5313034303330201
613154314321021
71316050151215
oct227206015645
957355730774
1020302011301
118678a57640
123b27129171
131bb712b050
14da8460245
157dc525b51
hex4ba181ba5

20302011301 has 16 divisors (see below), whose sum is σ = 24301347840. Its totient is φ = 16715200320.

The previous prime is 20302011283. The next prime is 20302011319. The reversal of 20302011301 is 10311020302.

It is an interprime number because it is at equal distance from previous prime (20302011283) and next prime (20302011319).

It is not a de Polignac number, because 20302011301 - 27 = 20302011173 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302021301) 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, 1331781 + ... + 1346938.

It is an arithmetic number, because the mean of its divisors is an integer number (1518834240).

Almost surely, 220302011301 is an apocalyptic number.

It is an amenable number.

20302011301 is a deficient number, since it is larger than the sum of its proper divisors (3999336539).

20302011301 is a wasteful number, since it uses less digits than its factorization.

20302011301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678796.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20302011301 its reverse (10311020302), we get a palindrome (30613031603).

Subtracting from 20302011301 its reverse (10311020302), we obtain a palindrome (9990990999).

The spelling of 20302011301 in words is "twenty billion, three hundred two million, eleven thousand, three hundred one".

Divisors: 1 11 13 53 143 583 689 7579 2678719 29465909 34823347 141972107 383056817 1561693177 1845637391 20302011301