Search a number
-
+
523144441325 = 52111902343423
BaseRepresentation
bin1111001110011011101…
…01101010110111101101
31212000022211120011002002
413213031311222313231
532032344434110300
61040155040542045
752540002244562
oct7471565526755
91760284504062
10523144441325
11191956442860
1285480021925
133a44211097c
141b46ad90869
15d91c9755d5
hex79cdd6aded

523144441325 has 12 divisors (see below), whose sum is σ = 707671753728. Its totient is φ = 380468684400.

The previous prime is 523144441321. The next prime is 523144441439.

523144441325 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 523144441325 - 22 = 523144441321 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523144441321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 951171437 + ... + 951171986.

It is an arithmetic number, because the mean of its divisors is an integer number (58972646144).

Almost surely, 2523144441325 is an apocalyptic number.

523144441325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

523144441325 is a deficient number, since it is larger than the sum of its proper divisors (184527312403).

523144441325 is a wasteful number, since it uses less digits than its factorization.

523144441325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902343444 (or 1902343439 counting only the distinct ones).

The product of its digits is 230400, while the sum is 38.

It can be divided in two parts, 523144 and 441325, that added together give a palindrome (964469).

The spelling of 523144441325 in words is "five hundred twenty-three billion, one hundred forty-four million, four hundred forty-one thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 275 1902343423 9511717115 20925777653 47558585575 104628888265 523144441325