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2113115 = 53113633
BaseRepresentation
bin1000000011111001011011
310222100122112
420003321123
51020104430
6113142535
723650454
oct10037133
93870575
102113115
111213684
1285aa4b
1358ca84
143d012b
152bb195
hex203e5b

2113115 has 8 divisors (see below), whose sum is σ = 2617728. Its totient is φ = 1635840.

The previous prime is 2113109. The next prime is 2113129. The reversal of 2113115 is 5113112.

2113115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-2113115 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2113115.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6662 + ... + 6971.

It is an arithmetic number, because the mean of its divisors is an integer number (327216).

22113115 is an apocalyptic number.

2113115 is a deficient number, since it is larger than the sum of its proper divisors (504613).

2113115 is a wasteful number, since it uses less digits than its factorization.

2113115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13669.

The product of its digits is 30, while the sum is 14.

The square root of 2113115 is about 1453.6557364108. The cubic root of 2113115 is about 128.3239475154.

Adding to 2113115 its reverse (5113112), we get a palindrome (7226227).

The spelling of 2113115 in words is "two million, one hundred thirteen thousand, one hundred fifteen".

Divisors: 1 5 31 155 13633 68165 422623 2113115