Search a number
-
+
203131423200341 = 7922776914729833
BaseRepresentation
bin101110001011111100111000…
…010100101001010001010101
3222122020011201010211122111002
4232023330320110221101111
5203111101123314402331
62000005142040153045
760533522013330236
oct5613747024512125
9878204633748432
10203131423200341
11597a6609853689
121a948292768785
1389462987a608c
14382388301708d
151873dab5709cb
hexb8bf38529455

203131423200341 has 16 divisors (see below), whose sum is σ = 206877572563200. Its totient is φ = 199416943484928.

The previous prime is 203131423200331. The next prime is 203131423200347. The reversal of 203131423200341 is 143002324131302.

203131423200341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-203131423200341 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 (203131423200347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6425561 + ... + 21155393.

It is an arithmetic number, because the mean of its divisors is an integer number (12929848285200).

Almost surely, 2203131423200341 is an apocalyptic number.

It is an amenable number.

203131423200341 is a deficient number, since it is larger than the sum of its proper divisors (3746149362859).

203131423200341 is a wasteful number, since it uses less digits than its factorization.

203131423200341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14730908.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 203131423200341 its reverse (143002324131302), we get a palindrome (346133747331643).

The spelling of 203131423200341 in words is "two hundred three trillion, one hundred thirty-one billion, four hundred twenty-three million, two hundred thousand, three hundred forty-one".

Divisors: 1 79 227 769 17933 60751 174563 13790477 14729833 1163656807 3343672091 11327241577 264150095189 894852084583 2571283837979 203131423200341