Search a number
-
+
20341111342 = 2313710187793
BaseRepresentation
bin10010111100011011…
…001011101000101110
31221111121101112001011
4102330123023220232
5313124311030332
613202232335434
71320033410416
oct227433135056
957447345034
1020341111342
118699033022
123b3824457a
131bc226b076
14dad71b646
157e0b9ae47
hex4bc6cba2e

20341111342 has 32 divisors (see below), whose sum is σ = 32667796224. Its totient is φ = 9481536000.

The previous prime is 20341111313. The next prime is 20341111367. The reversal of 20341111342 is 24311114302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187798 + ... + 275590.

It is an arithmetic number, because the mean of its divisors is an integer number (1020868632).

Almost surely, 220341111342 is an apocalyptic number.

20341111342 is a deficient number, since it is larger than the sum of its proper divisors (12326684882).

20341111342 is a wasteful number, since it uses less digits than its factorization.

20341111342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87964.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 20341111342 its reverse (24311114302), we get a palindrome (44652225644).

The spelling of 20341111342 in words is "twenty billion, three hundred forty-one million, one hundred eleven thousand, three hundred forty-two".

Divisors: 1 2 31 37 62 74 101 202 1147 2294 3131 3737 6262 7474 87793 115847 175586 231694 2721583 3248341 5443166 6496682 8867093 17734186 100698571 201397142 274879883 328082441 549759766 656164882 10170555671 20341111342