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20002311301 = 72857473043
BaseRepresentation
bin10010101000001110…
…110000110010000101
31220121222212200202111
4102220032300302011
5311431042430201
613104450541021
71305450561250
oct225016606205
956558780674
1020002311301
118534868595
123a62897771
131b6a00697b
14d7a728097
157c1075b51
hex4a83b0c85

20002311301 has 4 divisors (see below), whose sum is σ = 22859784352. Its totient is φ = 17144838252.

The previous prime is 20002311293. The next prime is 20002311311. The reversal of 20002311301 is 10311320002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20002311301 - 23 = 20002311293 is a prime.

It is a super-2 number, since 2×200023113012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002311311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1428736515 + ... + 1428736528.

It is an arithmetic number, because the mean of its divisors is an integer number (5714946088).

Almost surely, 220002311301 is an apocalyptic number.

It is an amenable number.

20002311301 is a deficient number, since it is larger than the sum of its proper divisors (2857473051).

20002311301 is an equidigital number, since it uses as much as digits as its factorization.

20002311301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857473050.

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

Adding to 20002311301 its reverse (10311320002), we get a palindrome (30313631303).

The spelling of 20002311301 in words is "twenty billion, two million, three hundred eleven thousand, three hundred one".

Divisors: 1 7 2857473043 20002311301