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1200231214 = 27136594677
BaseRepresentation
bin100011110001010…
…0001001100101110
310002122110001200221
41013202201030232
54424224344324
6315033041554
741512540240
oct10742411456
93078401627
101200231214
11566554526
12295b562ba
131618757b0
14b5590090
15705840e4
hex478a132e

1200231214 has 16 divisors (see below), whose sum is σ = 2215811808. Its totient is φ = 474816672.

The previous prime is 1200231209. The next prime is 1200231217. The reversal of 1200231214 is 4121320021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200231217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3297157 + ... + 3297520.

It is an arithmetic number, because the mean of its divisors is an integer number (138488238).

Almost surely, 21200231214 is an apocalyptic number.

1200231214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1200231214 is a deficient number, since it is larger than the sum of its proper divisors (1015580594).

1200231214 is a wasteful number, since it uses less digits than its factorization.

1200231214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6594699.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1200231214 is about 34644.3532772658. The cubic root of 1200231214 is about 1062.7268152270.

Adding to 1200231214 its reverse (4121320021), we get a palindrome (5321551235).

The spelling of 1200231214 in words is "one billion, two hundred million, two hundred thirty-one thousand, two hundred fourteen".

Divisors: 1 2 7 13 14 26 91 182 6594677 13189354 46162739 85730801 92325478 171461602 600115607 1200231214