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1213227006214 = 2606613503107
BaseRepresentation
bin10001101001111001111…
…101101111100100000110
311021222112212122122102111
4101221321331233210012
5124334142103144324
62325203201131234
7153436616254246
oct21517175574406
94258485578374
101213227006214
1142858801a693
1217716b329b1a
138a539a0b0c2
1442a130a5b26
152185b02d794
hex11a79f6f906

1213227006214 has 4 divisors (see below), whose sum is σ = 1819840509324. Its totient is φ = 606613503106.

The previous prime is 1213227006197. The next prime is 1213227006241. The reversal of 1213227006214 is 4126007223121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×12132270062142 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303306751552 + ... + 303306751555.

It is an arithmetic number, because the mean of its divisors is an integer number (454960127331).

Almost surely, 21213227006214 is an apocalyptic number.

1213227006214 is a deficient number, since it is larger than the sum of its proper divisors (606613503110).

1213227006214 is an equidigital number, since it uses as much as digits as its factorization.

1213227006214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606613503109.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 1213227006214 in words is "one trillion, two hundred thirteen billion, two hundred twenty-seven million, six thousand, two hundred fourteen".

Divisors: 1 2 606613503107 1213227006214