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2300013 = 32833079
BaseRepresentation
bin1000110001100001101101
311022212000200
420301201231
51042100023
6121144113
725356402
oct10614155
94285020
102300013
111331041
1292b039
13626b71
1443c2a9
15306743
hex23186d

2300013 has 12 divisors (see below), whose sum is σ = 3363360. Its totient is φ = 1514376.

The previous prime is 2300003. The next prime is 2300017. The reversal of 2300013 is 3100032.

It is a happy number.

It is not a de Polignac number, because 2300013 - 26 = 2299949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2299968 and 2300004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 793 + ... + 2286.

It is an arithmetic number, because the mean of its divisors is an integer number (280280).

22300013 is an apocalyptic number.

It is an amenable number.

2300013 is a deficient number, since it is larger than the sum of its proper divisors (1063347).

2300013 is a wasteful number, since it uses less digits than its factorization.

2300013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168 (or 3165 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 2300013 is about 1516.5793747773. The cubic root of 2300013 is about 132.0008608759. Note that the first 3 decimals are identical.

Adding to 2300013 its reverse (3100032), we get a palindrome (5400045).

The spelling of 2300013 in words is "two million, three hundred thousand, thirteen".

Divisors: 1 3 9 83 249 747 3079 9237 27711 255557 766671 2300013