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2231130 = 235116761
BaseRepresentation
bin1000100000101101011010
311012100112110
420200231122
51032344010
6115453150
724651516
oct10405532
94170473
102231130
111294310
128b71b6
136016c5
14421146
152e1120
hex220b5a

2231130 has 32 divisors (see below), whose sum is σ = 5842368. Its totient is φ = 540800.

The previous prime is 2231129. The next prime is 2231149. The reversal of 2231130 is 311322.

Adding to 2231130 its reverse (311322), we get a palindrome (2542452).

It can be divided in two parts, 2 and 231130, that added together give a palindrome (231132).

2231130 = 6662 + 6672 + ... + 6702.

It is a happy number.

It is a super-3 number, since 3×22311303 = 33319301024711691000, which contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3051 + ... + 3710.

It is an arithmetic number, because the mean of its divisors is an integer number (182574).

22231130 is an apocalyptic number.

2231130 is an abundant number, since it is smaller than the sum of its proper divisors (3611238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2231130 is a wasteful number, since it uses less digits than its factorization.

2231130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6782.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2231130 is about 1493.6967563733. The cubic root of 2231130 is about 130.6697194321.

The spelling of 2231130 in words is "two million, two hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 6761 13522 20283 33805 40566 67610 74371 101415 148742 202830 223113 371855 446226 743710 1115565 2231130