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1200304214 = 21953515903
BaseRepresentation
bin100011110001011…
…0011000001010110
310002122120202211122
41013202303001112
54424234213324
6315034403542
741513263124
oct10742630126
93078522748
101200304214
115665a435a
12295b905b2
1316189caa5
14b55ac914
157059aa5e
hex478b3056

1200304214 has 16 divisors (see below), whose sum is σ = 1895892480. Its totient is φ = 568362600.

The previous prime is 1200304199. The next prime is 1200304219. The reversal of 1200304214 is 4124030021.

It is a super-2 number, since 2×12003042142 = 2881460412292315592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1200304192 and 1200304201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200304219) 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, 200387 + ... + 206289.

It is an arithmetic number, because the mean of its divisors is an integer number (118493280).

Almost surely, 21200304214 is an apocalyptic number.

1200304214 is a deficient number, since it is larger than the sum of its proper divisors (695588266).

1200304214 is a wasteful number, since it uses less digits than its factorization.

1200304214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11275.

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

The square root of 1200304214 is about 34645.4068239933. The cubic root of 1200304214 is about 1062.7483603770.

Adding to 1200304214 its reverse (4124030021), we get a palindrome (5324334235).

The spelling of 1200304214 in words is "one billion, two hundred million, three hundred four thousand, two hundred fourteen".

Divisors: 1 2 19 38 5351 5903 10702 11806 101669 112157 203338 224314 31586953 63173906 600152107 1200304214