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1023001214 = 21752157751
BaseRepresentation
bin111100111110011…
…100001001111110
32122021221211211212
4330332130021332
54043342014324
6245302244422
734231236554
oct7476341176
92567854755
101023001214
11485503a54
12246726712
13133c31681
1499c17bd4
155ec2670e
hex3cf9c27e

1023001214 has 16 divisors (see below), whose sum is σ = 1627913376. Its totient is φ = 480480000.

The previous prime is 1023001207. The next prime is 1023001229. The reversal of 1023001214 is 4121003201.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11162 + ... + 46589.

It is an arithmetic number, because the mean of its divisors is an integer number (101744586).

Almost surely, 21023001214 is an apocalyptic number.

1023001214 is a deficient number, since it is larger than the sum of its proper divisors (604912162).

1023001214 is a wasteful number, since it uses less digits than its factorization.

1023001214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58291.

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

The square root of 1023001214 is about 31984.3901614522. The cubic root of 1023001214 is about 1007.6090271912.

Adding to 1023001214 its reverse (4121003201), we get a palindrome (5144004415).

The spelling of 1023001214 in words is "one billion, twenty-three million, one thousand, two hundred fourteen".

Divisors: 1 2 17 34 521 1042 8857 17714 57751 115502 981767 1963534 30088271 60176542 511500607 1023001214