Search a number
-
+
31103302094 = 2457274912379
BaseRepresentation
bin11100111101111001…
…101011100111001110
32222021122100110022122
4130331321223213032
51002144421131334
622142203412542
72150524464014
oct347571534716
988248313278
1031103302094
1112211004247
126040524152
132c18b30a87
141710ba68b4
15c2091332e
hex73de6b9ce

31103302094 has 16 divisors (see below), whose sum is σ = 46777830000. Its totient is φ = 15510723264.

The previous prime is 31103302039. The next prime is 31103302123. The reversal of 31103302094 is 49020330113.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2506397 + ... + 2518775.

It is an arithmetic number, because the mean of its divisors is an integer number (2923614375).

Almost surely, 231103302094 is an apocalyptic number.

31103302094 is a deficient number, since it is larger than the sum of its proper divisors (15674527906).

31103302094 is a wasteful number, since it uses less digits than its factorization.

31103302094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15587.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 31103302094 in words is "thirty-one billion, one hundred three million, three hundred two thousand, ninety-four".

Divisors: 1 2 457 914 2749 5498 12379 24758 1256293 2512586 5657203 11314406 34029871 68059742 15551651047 31103302094