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2331311230 = 25673479569
BaseRepresentation
bin1000101011110100…
…1111110001111110
320000110202212210101
42022331033301332
514233303424410
61023200031314
7111525550513
oct21275176176
96013685711
102331311230
11a96a676a6
1255090253a
132b1cb8c01
1418189d30a
15d9a08d3a
hex8af4fc7e

2331311230 has 16 divisors (see below), whose sum is σ = 4258993680. Its totient is φ = 918605952.

The previous prime is 2331311219. The next prime is 2331311273. The reversal of 2331311230 is 321131332.

It is a super-2 number, since 2×23313112302 = 10870024102248225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2331311198 and 2331311207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1739115 + ... + 1740454.

It is an arithmetic number, because the mean of its divisors is an integer number (266187105).

Almost surely, 22331311230 is an apocalyptic number.

2331311230 is a deficient number, since it is larger than the sum of its proper divisors (1927682450).

2331311230 is a wasteful number, since it uses less digits than its factorization.

2331311230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479643.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2331311230 is about 48283.6538592514. The cubic root of 2331311230 is about 1325.9691459538.

Adding to 2331311230 its reverse (321131332), we get a palindrome (2652442562).

It can be divided in two parts, 23313 and 11230, that added together give a palindrome (34543).

The spelling of 2331311230 in words is "two billion, three hundred thirty-one million, three hundred eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 67 134 335 670 3479569 6959138 17397845 34795690 233131123 466262246 1165655615 2331311230