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2331112002 = 23388518667
BaseRepresentation
bin1000101011110001…
…1111001001000010
320000110101202111120
42022330133021002
514233231041002
61023151453110
7111524060622
oct21274371102
96013352446
102331112002
11a96940a4a
12550827196
132b1c4931b
1418184a882
15d99b9cbc
hex8af1f242

2331112002 has 8 divisors (see below), whose sum is σ = 4662224016. Its totient is φ = 777037332.

The previous prime is 2331111997. The next prime is 2331112009. The reversal of 2331112002 is 2002111332.

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

2331112002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2331112009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194259328 + ... + 194259339.

It is an arithmetic number, because the mean of its divisors is an integer number (582778002).

Almost surely, 22331112002 is an apocalyptic number.

2331112002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2331112002 is a wasteful number, since it uses less digits than its factorization.

2331112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388518672.

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

The square root of 2331112002 is about 48281.5907153027. The cubic root of 2331112002 is about 1325.9313735473.

Adding to 2331112002 its reverse (2002111332), we get a palindrome (4333223334).

The spelling of 2331112002 in words is "two billion, three hundred thirty-one million, one hundred twelve thousand, two".

Divisors: 1 2 3 6 388518667 777037334 1165556001 2331112002