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2230151 = 71122633
BaseRepresentation
bin1000100000011110000111
311012022012012
420200132013
51032331101
6115444435
724645620
oct10403607
94168165
102230151
111293600
128b671b
13601121
14420a47
152e0bbb
hex220787

2230151 has 12 divisors (see below), whose sum is σ = 2802576. Its totient is φ = 1737120.

The previous prime is 2230147. The next prime is 2230153. The reversal of 2230151 is 1510322.

It is a happy number.

It is not a de Polignac number, because 2230151 - 22 = 2230147 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230153) 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, 470 + ... + 2163.

It is an arithmetic number, because the mean of its divisors is an integer number (233548).

22230151 is an apocalyptic number.

2230151 is a deficient number, since it is larger than the sum of its proper divisors (572425).

2230151 is a wasteful number, since it uses less digits than its factorization.

2230151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662 (or 2651 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 2230151 is about 1493.3690099905. The cubic root of 2230151 is about 130.6506043991.

Adding to 2230151 its reverse (1510322), we get a palindrome (3740473).

The spelling of 2230151 in words is "two million, two hundred thirty thousand, one hundred fifty-one".

Divisors: 1 7 11 77 121 847 2633 18431 28963 202741 318593 2230151