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1223001314 = 21385944123
BaseRepresentation
bin100100011100101…
…1000010011100010
310011020021220101222
41020321120103202
510001042020224
6321205055042
742210224333
oct11071302342
93136256358
101223001314
11578396a97
122a16b7482
131664b8a22
14b85da28a
1572580b5e
hex48e584e2

1223001314 has 8 divisors (see below), whose sum is σ = 1834675920. Its totient is φ = 611442676.

The previous prime is 1223001281. The next prime is 1223001319. The reversal of 1223001314 is 4131003221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1223001292 and 1223001301.

It is not an unprimeable number, because it can be changed into a prime (1223001319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5657 + ... + 49779.

It is an arithmetic number, because the mean of its divisors is an integer number (229334490).

Almost surely, 21223001314 is an apocalyptic number.

1223001314 is a deficient number, since it is larger than the sum of its proper divisors (611674606).

1223001314 is a wasteful number, since it uses less digits than its factorization.

1223001314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57984.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1223001314 is about 34971.4356868574. The cubic root of 1223001314 is about 1069.4052402561.

Adding to 1223001314 its reverse (4131003221), we get a palindrome (5354004535).

The spelling of 1223001314 in words is "one billion, two hundred twenty-three million, one thousand, three hundred fourteen".

Divisors: 1 2 13859 27718 44123 88246 611500657 1223001314