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1200314201 = 8591397339
BaseRepresentation
bin100011110001011…
…0101011101011001
310002122121021112112
41013202311131121
54424240023301
6315034522105
741513334212
oct10742653531
93078537475
101200314201
11566600909
12295b96335
131618a44b8
14b55b2409
157059d9bb
hex478b5759

1200314201 has 4 divisors (see below), whose sum is σ = 1201712400. Its totient is φ = 1198916004.

The previous prime is 1200314197. The next prime is 1200314221. The reversal of 1200314201 is 1024130021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1024130021 = 4124978781.

It is a cyclic number.

It is not a de Polignac number, because 1200314201 - 22 = 1200314197 is a prime.

It is a super-2 number, since 2×12003142012 = 2881508362244536802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200314221) 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, 697811 + ... + 699528.

It is an arithmetic number, because the mean of its divisors is an integer number (300428100).

Almost surely, 21200314201 is an apocalyptic number.

It is an amenable number.

1200314201 is a deficient number, since it is larger than the sum of its proper divisors (1398199).

1200314201 is an equidigital number, since it uses as much as digits as its factorization.

1200314201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398198.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1200314201 is about 34645.5509553536. The cubic root of 1200314201 is about 1062.7513078627.

Adding to 1200314201 its reverse (1024130021), we get a palindrome (2224444222).

The spelling of 1200314201 in words is "one billion, two hundred million, three hundred fourteen thousand, two hundred one".

Divisors: 1 859 1397339 1200314201