Search a number
-
+
31233010314 = 2311473227429
BaseRepresentation
bin11101000101101000…
…011110101010001010
32222121200102022112210
4131011220132222022
51002431122312224
622203115445550
72153661131052
oct350550365212
988550368483
1031233010314
1112278246a20
126077a568b6
132c399767bc
1417240cc562
15c2bed5429
hex745a1ea8a

31233010314 has 16 divisors (see below), whose sum is σ = 68144749920. Its totient is φ = 9464548560.

The previous prime is 31233010213. The next prime is 31233010337. The reversal of 31233010314 is 41301033213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236613649 + ... + 236613780.

It is an arithmetic number, because the mean of its divisors is an integer number (4259046870).

Almost surely, 231233010314 is an apocalyptic number.

31233010314 is an abundant number, since it is smaller than the sum of its proper divisors (36911739606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31233010314 is a wasteful number, since it uses less digits than its factorization.

31233010314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473227445.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 31233010314 its reverse (41301033213), we get a palindrome (72534043527).

The spelling of 31233010314 in words is "thirty-one billion, two hundred thirty-three million, ten thousand, three hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 473227429 946454858 1419682287 2839364574 5205501719 10411003438 15616505157 31233010314