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1112013345 = 3574134223
BaseRepresentation
bin100001001000111…
…1111101000100001
32212111110010112110
41002101333220201
54234133411340
6302202145533
736361646262
oct10221775041
92774403473
101112013345
115207800a3
122704b22a9
131494c8a81
14a7988969
156795a680
hex4247fa21

1112013345 has 8 divisors (see below), whose sum is σ = 1779221376. Its totient is φ = 593073776.

The previous prime is 1112013341. The next prime is 1112013433. The reversal of 1112013345 is 5433102111.

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 1112013345 - 22 = 1112013341 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1112013341) 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, 37067097 + ... + 37067126.

It is an arithmetic number, because the mean of its divisors is an integer number (222402672).

Almost surely, 21112013345 is an apocalyptic number.

1112013345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1112013345 is a deficient number, since it is larger than the sum of its proper divisors (667208031).

1112013345 is an equidigital number, since it uses as much as digits as its factorization.

1112013345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74134231.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1112013345 is about 33346.8640954438. The cubic root of 1112013345 is about 1036.0244378512.

Adding to 1112013345 its reverse (5433102111), we get a palindrome (6545115456).

The spelling of 1112013345 in words is "one billion, one hundred twelve million, thirteen thousand, three hundred forty-five".

Divisors: 1 3 5 15 74134223 222402669 370671115 1112013345