Search a number
-
+
1320250214 = 22381277247
BaseRepresentation
bin100111010110001…
…0110101101100110
310102000021122211002
41032230112231212
510200441001324
6335001313302
744500640663
oct11654265546
93360248732
101320250214
11618279588
1230a195832
131806a825a
14c74b2a6a
157ad903ae
hex4eb16b66

1320250214 has 8 divisors (see below), whose sum is σ = 1981214208. Its totient is φ = 659845480.

The previous prime is 1320250213. The next prime is 1320250237. The reversal of 1320250214 is 4120520231.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320250213) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 133862 + ... + 143385.

It is an arithmetic number, because the mean of its divisors is an integer number (247651776).

Almost surely, 21320250214 is an apocalyptic number.

1320250214 is a deficient number, since it is larger than the sum of its proper divisors (660963994).

1320250214 is a wasteful number, since it uses less digits than its factorization.

1320250214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279630.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1320250214 is about 36335.2475428474. The cubic root of 1320250214 is about 1097.0306179957.

Adding to 1320250214 its reverse (4120520231), we get a palindrome (5440770445).

The spelling of 1320250214 in words is "one billion, three hundred twenty million, two hundred fifty thousand, two hundred fourteen".

Divisors: 1 2 2381 4762 277247 554494 660125107 1320250214