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331141002 = 2355190167
BaseRepresentation
bin10011101111001…
…100111110001010
3212002002201001120
4103233030332022
51134233003002
652505300110
711130436443
oct2357147612
9762081046
10331141002
1115aa14155
1292a94636
13537b222a
1431d9c2ca
151e110cbc
hex13bccf8a

331141002 has 8 divisors (see below), whose sum is σ = 662282016. Its totient is φ = 110380332.

The previous prime is 331140941. The next prime is 331141003. The reversal of 331141002 is 200141133.

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

331141002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (331141003) 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 3 ways as a sum of consecutive naturals, for example, 27595078 + ... + 27595089.

It is an arithmetic number, because the mean of its divisors is an integer number (82785252).

Almost surely, 2331141002 is an apocalyptic number.

331141002 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.

331141002 is a wasteful number, since it uses less digits than its factorization.

331141002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55190172.

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

The square root of 331141002 is about 18197.2800714832. The cubic root of 331141002 is about 691.8378519594.

Adding to 331141002 its reverse (200141133), we get a palindrome (531282135).

The spelling of 331141002 in words is "three hundred thirty-one million, one hundred forty-one thousand, two".

Divisors: 1 2 3 6 55190167 110380334 165570501 331141002