Search a number
-
+
2431244020201 = 2633992305859
BaseRepresentation
bin100011011000010001011…
…011111010100111101001
322121102110120112220020021
4203120101123322213221
5304313141432121301
65100521553000441
7340436331124003
oct43302133724751
98542416486207
102431244020201
118580a2959a87
12333236853121
1314835ac02619
148595c3a9373
15433978338a1
hex236116fa9e9

2431244020201 has 4 divisors (see below), whose sum is σ = 2431336352400. Its totient is φ = 2431151688004.

The previous prime is 2431244020169. The next prime is 2431244020237. The reversal of 2431244020201 is 1020204421342.

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 2431244020201 - 25 = 2431244020169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2431244020501) 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, 46126591 + ... + 46179268.

It is an arithmetic number, because the mean of its divisors is an integer number (607834088100).

Almost surely, 22431244020201 is an apocalyptic number.

It is an amenable number.

2431244020201 is a deficient number, since it is larger than the sum of its proper divisors (92332199).

2431244020201 is an equidigital number, since it uses as much as digits as its factorization.

2431244020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92332198.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 2431244020201 its reverse (1020204421342), we get a palindrome (3451448441543).

The spelling of 2431244020201 in words is "two trillion, four hundred thirty-one billion, two hundred forty-four million, twenty thousand, two hundred one".

Divisors: 1 26339 92305859 2431244020201