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2230110231 = 31818634759
BaseRepresentation
bin1000010011101100…
…1100100000010111
312202102100100010020
42010323030200113
514031402011411
61005143000223
7106156424046
oct20473144027
95672310106
102230110231
11a44925908
12522a39073
1329704486b
1417227855d
15d0bb8606
hex84ecc817

2230110231 has 16 divisors (see below), whose sum is σ = 2994001920. Its totient is φ = 1476502560.

The previous prime is 2230110229. The next prime is 2230110277. The reversal of 2230110231 is 1320110322.

It is not a de Polignac number, because 2230110231 - 21 = 2230110229 is a prime.

It is a super-2 number, since 2×22301102312 = 9946783284821746722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2230110231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230110331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466230 + ... + 470988.

It is an arithmetic number, because the mean of its divisors is an integer number (187125120).

Almost surely, 22230110231 is an apocalyptic number.

2230110231 is a deficient number, since it is larger than the sum of its proper divisors (763891689).

2230110231 is a wasteful number, since it uses less digits than its factorization.

2230110231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5806.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2230110231 is about 47224.0429336583. The cubic root of 2230110231 is about 1306.4980826066.

Adding to 2230110231 its reverse (1320110322), we get a palindrome (3550220553).

Subtracting from 2230110231 its reverse (1320110322), we obtain a palindrome (909999909).

The spelling of 2230110231 in words is "two billion, two hundred thirty million, one hundred ten thousand, two hundred thirty-one".

Divisors: 1 3 181 543 863 2589 4759 14277 156203 468609 861379 2584137 4107017 12321051 743370077 2230110231