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1111200313 = 19157372511
BaseRepresentation
bin100001000111011…
…1001001000111001
32212102220211021011
41002032321020321
54233431402223
6302132513521
736352022026
oct10216711071
92772824234
101111200313
11520275273
1227017b8a1
131492a29a2
14a781654d
156784980d
hex423b9239

1111200313 has 8 divisors (see below), whose sum is σ = 1177137920. Its totient is φ = 1046008080.

The previous prime is 1111200289. The next prime is 1111200323. The reversal of 1111200313 is 3130021111.

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 1111200313 - 29 = 1111199801 is a prime.

It is a super-2 number, since 2×11112003132 = 2469532271222595938, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1111200293 and 1111200302.

It is not an unprimeable number, because it can be changed into a prime (1111200323) 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, 183273 + ... + 189238.

It is an arithmetic number, because the mean of its divisors is an integer number (147142240).

Almost surely, 21111200313 is an apocalyptic number.

It is an amenable number.

1111200313 is a deficient number, since it is larger than the sum of its proper divisors (65937607).

1111200313 is a wasteful number, since it uses less digits than its factorization.

1111200313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372687.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1111200313 is about 33334.6713348129. The cubic root of 1111200313 is about 1035.7718850105.

Adding to 1111200313 its reverse (3130021111), we get a palindrome (4241221424).

The spelling of 1111200313 in words is "one billion, one hundred eleven million, two hundred thousand, three hundred thirteen".

Divisors: 1 19 157 2983 372511 7077709 58484227 1111200313