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1200340214 = 2869968993
BaseRepresentation
bin100011110001011…
…1011110011110110
310002122122121012222
41013202323303312
54424241341324
6315035242342
741513503103
oct10742736366
93078577188
101200340214
11566619407
12295ba93b2
131618b32a8
14b55bbaaa
15705a655e
hex478bbcf6

1200340214 has 8 divisors (see below), whose sum is σ = 1800743400. Its totient is φ = 600092416.

The previous prime is 1200340213. The next prime is 1200340319. The reversal of 1200340214 is 4120430021.

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

It is a junction number, because it is equal to n+sod(n) for n = 1200340192 and 1200340201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200340213) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 17099 + ... + 51894.

It is an arithmetic number, because the mean of its divisors is an integer number (225092925).

Almost surely, 21200340214 is an apocalyptic number.

1200340214 is a deficient number, since it is larger than the sum of its proper divisors (600403186).

1200340214 is an equidigital number, since it uses as much as digits as its factorization.

1200340214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77694.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1200340214 is about 34645.9263694882. The cubic root of 1200340214 is about 1062.7589850609.

Adding to 1200340214 its reverse (4120430021), we get a palindrome (5320770235).

The spelling of 1200340214 in words is "one billion, two hundred million, three hundred forty thousand, two hundred fourteen".

Divisors: 1 2 8699 17398 68993 137986 600170107 1200340214