Search a number
-
+
20212110301 = 191063795279
BaseRepresentation
bin10010110100101111…
…000101001111011101
31221011121122120212211
4102310233011033131
5312343300012201
613141343400421
71313606050165
oct226457051735
957147576784
1020212110301
118632233699
123b00bb3111
131ba16121a6
14d9a53b5a5
157d46b8651
hex4b4bc53dd

20212110301 has 4 divisors (see below), whose sum is σ = 21275905600. Its totient is φ = 19148315004.

The previous prime is 20212110293. The next prime is 20212110323. The reversal of 20212110301 is 10301121202.

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 20212110301 - 23 = 20212110293 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 (20212510301) 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, 531897621 + ... + 531897658.

It is an arithmetic number, because the mean of its divisors is an integer number (5318976400).

Almost surely, 220212110301 is an apocalyptic number.

It is an amenable number.

20212110301 is a deficient number, since it is larger than the sum of its proper divisors (1063795299).

20212110301 is a wasteful number, since it uses less digits than its factorization.

20212110301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063795298.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 20212110301 its reverse (10301121202), we get a palindrome (30513231503).

The spelling of 20212110301 in words is "twenty billion, two hundred twelve million, one hundred ten thousand, three hundred one".

Divisors: 1 19 1063795279 20212110301