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2331240234 = 232831372933
BaseRepresentation
bin1000101011110011…
…1110011100101010
320000110122021101220
42022330332130222
514233244141414
61023154322510
7111525133521
oct21274763452
96013567356
102331240234
11a96a19324
12550889436
132b1c927bb
141818814b8
15d99e2ca9
hex8af3e72a

2331240234 has 16 divisors (see below), whose sum is σ = 4678959072. Its totient is φ = 774333648.

The previous prime is 2331240229. The next prime is 2331240239. The reversal of 2331240234 is 4320421332.

It is an interprime number because it is at equal distance from previous prime (2331240229) and next prime (2331240239).

It is not an unprimeable number, because it can be changed into a prime (2331240239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684769 + ... + 688164.

It is an arithmetic number, because the mean of its divisors is an integer number (292434942).

Almost surely, 22331240234 is an apocalyptic number.

2331240234 is an abundant number, since it is smaller than the sum of its proper divisors (2347718838).

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

2331240234 is a wasteful number, since it uses less digits than its factorization.

2331240234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373221.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2331240234 is about 48282.9186566015. The cubic root of 2331240234 is about 1325.9556857945.

Adding to 2331240234 its reverse (4320421332), we get a palindrome (6651661566).

It can be divided in two parts, 23312 and 40234, that added together give a triangular number (63546 = T356).

The spelling of 2331240234 in words is "two billion, three hundred thirty-one million, two hundred forty thousand, two hundred thirty-four".

Divisors: 1 2 3 6 283 566 849 1698 1372933 2745866 4118799 8237598 388540039 777080078 1165620117 2331240234