Search a number
-
+
31200200314 = 2191298363241
BaseRepresentation
bin11101000011101011…
…010100011001111010
32222112101200101200121
4131003223110121322
51002344222402224
622155544323454
72153112220063
oct350353243172
988471611617
1031200200314
1112260777318
126068a7358a
132c32c297ba
14171d9cb56a
15c291a3be4
hex743ad467a

31200200314 has 16 divisors (see below), whose sum is σ = 49268047680. Its totient is φ = 14777670240.

The previous prime is 31200200267. The next prime is 31200200321. The reversal of 31200200314 is 41300200213.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 461734 + ... + 524974.

It is an arithmetic number, because the mean of its divisors is an integer number (3079252980).

Almost surely, 231200200314 is an apocalyptic number.

31200200314 is a deficient number, since it is larger than the sum of its proper divisors (18067847366).

31200200314 is a wasteful number, since it uses less digits than its factorization.

31200200314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76245.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 31200200314 its reverse (41300200213), we get a palindrome (72500400527).

The spelling of 31200200314 in words is "thirty-one billion, two hundred million, two hundred thousand, three hundred fourteen".

Divisors: 1 2 19 38 12983 25966 63241 126482 246677 493354 1201579 2403158 821057903 1642115806 15600100157 31200200314