Search a number
-
+
20434304301 = 319734575811
BaseRepresentation
bin10011000001111110…
…101011110100101101
31221202002202012202020
4103001332223310231
5313322140214201
613215402020353
71322244502125
oct230176536455
957662665666
1020434304301
1187366a52a4
123b634a76b9
131c0866a428
14dbbc59c85
157e8e58a36
hex4c1fabd2d

20434304301 has 8 divisors (see below), whose sum is σ = 27384043104. Its totient is φ = 13553717520.

The previous prime is 20434304273. The next prime is 20434304309. The reversal of 20434304301 is 10340343402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20434304301 - 211 = 20434302253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20434304309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17287315 + ... + 17288496.

It is an arithmetic number, because the mean of its divisors is an integer number (3423005388).

Almost surely, 220434304301 is an apocalyptic number.

It is an amenable number.

20434304301 is a deficient number, since it is larger than the sum of its proper divisors (6949738803).

20434304301 is a wasteful number, since it uses less digits than its factorization.

20434304301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34576011.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20434304301 its reverse (10340343402), we get a palindrome (30774647703).

The spelling of 20434304301 in words is "twenty billion, four hundred thirty-four million, three hundred four thousand, three hundred one".

Divisors: 1 3 197 591 34575811 103727433 6811434767 20434304301