Search a number
-
+
31310305230314 = 2111423195692287
BaseRepresentation
bin1110001111001111111111…
…00111101111110111101010
311002212020101000011011010002
413013213333213233313222
513100442001114332224
6150331431115423002
76411044360155055
oct707477747576752
9132766330134102
1031310305230314
119a81698054310
123618191a54a62
13146171a5334b6
147a35d942da9c
153946bd7a09ae
hex1c79ff9efdea

31310305230314 has 8 divisors (see below), whose sum is σ = 51235044922368. Its totient is φ = 14231956922860.

The previous prime is 31310305230289. The next prime is 31310305230329. The reversal of 31310305230314 is 41303250301313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711597846122 + ... + 711597846165.

It is an arithmetic number, because the mean of its divisors is an integer number (6404380615296).

Almost surely, 231310305230314 is an apocalyptic number.

31310305230314 is a deficient number, since it is larger than the sum of its proper divisors (19924739692054).

31310305230314 is a wasteful number, since it uses less digits than its factorization.

31310305230314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423195692300.

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 31310305230314 its reverse (41303250301313), we get a palindrome (72613555531627).

The spelling of 31310305230314 in words is "thirty-one trillion, three hundred ten billion, three hundred five million, two hundred thirty thousand, three hundred fourteen".

Divisors: 1 2 11 22 1423195692287 2846391384574 15655152615157 31310305230314