Search a number
-
+
20221000301 = 103911946011
BaseRepresentation
bin10010110101010000…
…111111101001101101
31221012020101020200002
4102311100333221231
5312403034002201
613142302114045
71314044444435
oct226520775155
957166336602
1020221000301
1186372558a7
123b03b7b925
131ba3405748
14d9b7b32c5
157d537276b
hex4b543fa6d

20221000301 has 4 divisors (see below), whose sum is σ = 20222956704. Its totient is φ = 20219043900.

The previous prime is 20221000253. The next prime is 20221000361. The reversal of 20221000301 is 10300012202.

It is a happy number.

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 20221000301 - 226 = 20153891437 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 (20221000361) 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, 962615 + ... + 983396.

It is an arithmetic number, because the mean of its divisors is an integer number (5055739176).

Almost surely, 220221000301 is an apocalyptic number.

It is an amenable number.

20221000301 is a deficient number, since it is larger than the sum of its proper divisors (1956403).

20221000301 is a wasteful number, since it uses less digits than its factorization.

20221000301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956402.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 20221000301 its reverse (10300012202), we get a palindrome (30521012503).

The spelling of 20221000301 in words is "twenty billion, two hundred twenty-one million, three hundred one", and thus it is an aban number.

Divisors: 1 10391 1946011 20221000301