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2340213331 = 47163305471
BaseRepresentation
bin1000101101111100…
…1101001001010011
320001002112011011211
42023133031021103
514243043311311
61024114520551
7111664325251
oct21337151123
96032464154
102340213331
11aa0a97a05
12553896157
132b3ab4b21
14182b395d1
15da6b6821
hex8b7cd253

2340213331 has 8 divisors (see below), whose sum is σ = 2404675584. Its totient is φ = 2276362440.

The previous prime is 2340213311. The next prime is 2340213349. The reversal of 2340213331 is 1333120432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2340213331 - 225 = 2306658899 is a prime.

It is a super-2 number, since 2×23402133312 = 10953196869180231122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2340213311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145075 + ... + 160396.

It is an arithmetic number, because the mean of its divisors is an integer number (300584448).

Almost surely, 22340213331 is an apocalyptic number.

2340213331 is a deficient number, since it is larger than the sum of its proper divisors (64462253).

2340213331 is a wasteful number, since it uses less digits than its factorization.

2340213331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305681.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 2340213331 is about 48375.7514773673. The cubic root of 2340213331 is about 1327.6547379512.

Adding to 2340213331 its reverse (1333120432), we get a palindrome (3673333763).

The spelling of 2340213331 in words is "two billion, three hundred forty million, two hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 47 163 7661 305471 14357137 49791773 2340213331