Search a number
-
+
431263541011223 = 6593533185231009
BaseRepresentation
bin110001000001110110101111…
…0001010101010001100010111
32002112222101120200021210120102
41202003231132022222030113
5423011310212444324343
64125115422523124315
7156560522402611304
oct14203553612521427
92075871520253512
10431263541011223
11115460927979a58
124045191b37369b
1315683c924ca39b
14786d3a3da80ab
1534cd24b1543b8
hex1883b5e2aa317

431263541011223 has 8 divisors (see below), whose sum is σ = 432040216964400. Its totient is φ = 430487235528448.

The previous prime is 431263541011187. The next prime is 431263541011229. The reversal of 431263541011223 is 322110145362134.

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

It is a cyclic number.

It is not a de Polignac number, because 431263541011223 - 210 = 431263541010199 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 (431263541011229) 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, 90287258 + ... + 94943751.

It is an arithmetic number, because the mean of its divisors is an integer number (54005027120550).

Almost surely, 2431263541011223 is an apocalyptic number.

431263541011223 is a deficient number, since it is larger than the sum of its proper divisors (776675953177).

431263541011223 is a wasteful number, since it uses less digits than its factorization.

431263541011223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185235201.

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 431263541011223 its reverse (322110145362134), we get a palindrome (753373686373357).

The spelling of 431263541011223 in words is "four hundred thirty-one trillion, two hundred sixty-three billion, five hundred forty-one million, eleven thousand, two hundred twenty-three".

Divisors: 1 659 3533 2328247 185231009 122067234931 654421154797 431263541011223