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201113 = 1147389
BaseRepresentation
bin110001000110011001
3101012212122
4301012121
522413423
64151025
71465223
oct610631
9335778
10201113
11128110
1298475
1370703
1453413
153e8c8
hex31199

201113 has 8 divisors (see below), whose sum is σ = 224640. Its totient is φ = 178480.

The previous prime is 201107. The next prime is 201119. The reversal of 201113 is 311102.

It is an interprime number because it is at equal distance from previous prime (201107) and next prime (201119).

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 201113 - 26 = 201049 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 201113.

It is not an unprimeable number, because it can be changed into a prime (201119) 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, 323 + ... + 711.

It is an arithmetic number, because the mean of its divisors is an integer number (28080).

2201113 is an apocalyptic number.

It is an amenable number.

201113 is a deficient number, since it is larger than the sum of its proper divisors (23527).

201113 is a wasteful number, since it uses less digits than its factorization.

201113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 201113 is about 448.4562408976. The cubic root of 201113 is about 58.5886352098.

Adding to 201113 its reverse (311102), we get a palindrome (512215).

The spelling of 201113 in words is "two hundred one thousand, one hundred thirteen".

Divisors: 1 11 47 389 517 4279 18283 201113