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1110321313 = 7315209881
BaseRepresentation
bin100001000101110…
…0010100010100001
32212101021011111121
41002023202202201
54233220240223
6302102012241
736341401243
oct10213424241
92771234447
101110321313
1151a824922
1226ba17081
1314905587a
14a7668093
156772415d
hex422e28a1

1110321313 has 4 divisors (see below), whose sum is σ = 1125531268. Its totient is φ = 1095111360.

The previous prime is 1110321307. The next prime is 1110321371. The reversal of 1110321313 is 3131230111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 790340769 + 319980544 = 28113^2 + 17888^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110321313 - 217 = 1110190241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110321713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7604868 + ... + 7605013.

It is an arithmetic number, because the mean of its divisors is an integer number (281382817).

Almost surely, 21110321313 is an apocalyptic number.

It is an amenable number.

1110321313 is a deficient number, since it is larger than the sum of its proper divisors (15209955).

1110321313 is an equidigital number, since it uses as much as digits as its factorization.

1110321313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15209954.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1110321313 is about 33321.4842556570. The cubic root of 1110321313 is about 1035.4987018449.

Adding to 1110321313 its reverse (3131230111), we get a palindrome (4241551424).

The spelling of 1110321313 in words is "one billion, one hundred ten million, three hundred twenty-one thousand, three hundred thirteen".

Divisors: 1 73 15209881 1110321313