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1110430213 = 2987743661
BaseRepresentation
bin100001000101111…
…1101001000000101
32212101110200212221
41002023331020011
54233232231323
6302104212341
736342333604
oct10213751005
92771420787
101110430213
1151a899722
1226ba6a0b1
131490932c9
14a7695a3b
156774655d
hex422fd205

1110430213 has 8 divisors (see below), whose sum is σ = 1150057080. Its totient is φ = 1070892480.

The previous prime is 1110430207. The next prime is 1110430247. The reversal of 1110430213 is 3120340111.

It can be written as a sum of positive squares in 4 ways, for example, as 591365124 + 519065089 = 24318^2 + 22783^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1110430213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110430283) 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 7 ways as a sum of consecutive naturals, for example, 3603 + ... + 47263.

It is an arithmetic number, because the mean of its divisors is an integer number (143757135).

Almost surely, 21110430213 is an apocalyptic number.

It is an amenable number.

1110430213 is a deficient number, since it is larger than the sum of its proper divisors (39626867).

1110430213 is an equidigital number, since it uses as much as digits as its factorization.

1110430213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44567.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1110430213 is about 33323.1182964620. The cubic root of 1110430213 is about 1035.5325545447.

Adding to 1110430213 its reverse (3120340111), we get a palindrome (4230770324).

The spelling of 1110430213 in words is "one billion, one hundred ten million, four hundred thirty thousand, two hundred thirteen".

Divisors: 1 29 877 25433 43661 1266169 38290697 1110430213