Search a number
-
+
20312022034301 = 191069053791279
BaseRepresentation
bin1001001111001010000101…
…10110111010011101111101
32122220210212201222011010112
410213211002312322131331
510130243010120044201
6111111114125115405
74164331561402034
oct447450266723575
978823781864115
1020312022034301
1165213099a5678
1223407330b8b65
13b445529c04ba
1450316dcb571b
15253567bb90bb
hex127942dba77d

20312022034301 has 4 divisors (see below), whose sum is σ = 21381075825600. Its totient is φ = 19242968243004.

The previous prime is 20312022034273. The next prime is 20312022034321. The reversal of 20312022034301 is 10343022021302.

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 20312022034301 - 230 = 20310948292477 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 (20312022034321) 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, 534526895621 + ... + 534526895658.

It is an arithmetic number, because the mean of its divisors is an integer number (5345268956400).

Almost surely, 220312022034301 is an apocalyptic number.

It is an amenable number.

20312022034301 is a deficient number, since it is larger than the sum of its proper divisors (1069053791299).

20312022034301 is a wasteful number, since it uses less digits than its factorization.

20312022034301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069053791298.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20312022034301 its reverse (10343022021302), we get a palindrome (30655044055603).

The spelling of 20312022034301 in words is "twenty trillion, three hundred twelve billion, twenty-two million, thirty-four thousand, three hundred one".

Divisors: 1 19 1069053791279 20312022034301