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31104341341 = 231352362667
BaseRepresentation
bin11100111101111101…
…101001010101011101
32222021201022020220021
4130331331221111131
51002200202410331
622142241552141
72150536352623
oct347575512535
988251266807
1031104341341
1112211654027
126040945651
132c19105b08
141710d97513
15c20a6b211
hex73df6955d

31104341341 has 4 divisors (see below), whose sum is σ = 32456704032. Its totient is φ = 29751978652.

The previous prime is 31104341339. The next prime is 31104341369. The reversal of 31104341341 is 14314340113.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14314340113 = 95871493099.

It is a cyclic number.

It is not a de Polignac number, because 31104341341 - 21 = 31104341339 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 (31104341371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676181311 + ... + 676181356.

It is an arithmetic number, because the mean of its divisors is an integer number (8114176008).

Almost surely, 231104341341 is an apocalyptic number.

It is an amenable number.

31104341341 is a deficient number, since it is larger than the sum of its proper divisors (1352362691).

31104341341 is a wasteful number, since it uses less digits than its factorization.

31104341341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352362690.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 31104341341 its reverse (14314340113), we get a palindrome (45418681454).

The spelling of 31104341341 in words is "thirty-one billion, one hundred four million, three hundred forty-one thousand, three hundred forty-one".

Divisors: 1 23 1352362667 31104341341