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1111012313 = 79122911443
BaseRepresentation
bin100001000111000…
…1011001111011001
32212102120021101012
41002032023033121
54233404343223
6302124503305
736350306645
oct10216131731
92772507335
101111012313
11520156aa4
122700aab35
13149238248
14a77a7c25
156780dc78
hex4238b3d9

1111012313 has 8 divisors (see below), whose sum is σ = 1126089600. Its totient is φ = 1095960528.

The previous prime is 1111012297. The next prime is 1111012319. The reversal of 1111012313 is 3132101111.

It is a happy number.

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 1111012313 - 24 = 1111012297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111012319) 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, 91370 + ... + 102812.

It is an arithmetic number, because the mean of its divisors is an integer number (140761200).

Almost surely, 21111012313 is an apocalyptic number.

It is an amenable number.

1111012313 is a deficient number, since it is larger than the sum of its proper divisors (15077287).

1111012313 is a wasteful number, since it uses less digits than its factorization.

1111012313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12751.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1111012313 is about 33331.8513287216. The cubic root of 1111012313 is about 1035.7134688711.

Adding to 1111012313 its reverse (3132101111), we get a palindrome (4243113424).

The spelling of 1111012313 in words is "one billion, one hundred eleven million, twelve thousand, three hundred thirteen".

Divisors: 1 79 1229 11443 97091 903997 14063447 1111012313