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1200064214 = 2600032107
BaseRepresentation
bin100011110000111…
…1000011011010110
310002122010120121202
41013201320123112
54424204023324
6315025312502
741511243326
oct10741703326
93078116552
101200064214
11566450008
12295a95732
1316181778b
14b5549286
157054e8ae
hex478786d6

1200064214 has 4 divisors (see below), whose sum is σ = 1800096324. Its totient is φ = 600032106.

The previous prime is 1200064199. The next prime is 1200064231. The reversal of 1200064214 is 4124600021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4124600021 = 13099314879.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300016052 + ... + 300016055.

It is an arithmetic number, because the mean of its divisors is an integer number (450024081).

Almost surely, 21200064214 is an apocalyptic number.

1200064214 is a deficient number, since it is larger than the sum of its proper divisors (600032110).

1200064214 is an equidigital number, since it uses as much as digits as its factorization.

1200064214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600032109.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1200064214 is about 34641.9429882332. The cubic root of 1200064214 is about 1062.6775237216.

Adding to 1200064214 its reverse (4124600021), we get a palindrome (5324664235).

The spelling of 1200064214 in words is "one billion, two hundred million, sixty-four thousand, two hundred fourteen".

Divisors: 1 2 600032107 1200064214