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1140233223 = 32913106129
BaseRepresentation
bin100001111110110…
…1001010000000111
32221110112211221010
41003331221100013
54313344430343
6305051053303
740153552053
oct10375512007
92843484833
101140233223
115356a5108
12279a41233
131522c971c
14ab612c63
156a181d33
hex43f69407

1140233223 has 8 divisors (see below), whose sum is σ = 1572735600. Its totient is φ = 733943168.

The previous prime is 1140233219. The next prime is 1140233243. The reversal of 1140233223 is 3223320411.

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

It is a cyclic number.

It is not a de Polignac number, because 1140233223 - 22 = 1140233219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1140233223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140233243) 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, 6552978 + ... + 6553151.

It is an arithmetic number, because the mean of its divisors is an integer number (196591950).

Almost surely, 21140233223 is an apocalyptic number.

1140233223 is a deficient number, since it is larger than the sum of its proper divisors (432502377).

1140233223 is a wasteful number, since it uses less digits than its factorization.

1140233223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13106161.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1140233223 is about 33767.3395902017. The cubic root of 1140233223 is about 1044.7151602662.

Adding to 1140233223 its reverse (3223320411), we get a palindrome (4363553634).

The spelling of 1140233223 in words is "one billion, one hundred forty million, two hundred thirty-three thousand, two hundred twenty-three".

Divisors: 1 3 29 87 13106129 39318387 380077741 1140233223