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331141342 = 2737639269
BaseRepresentation
bin10011101111001…
…101000011011110
3212002002201112011
4103233031003132
51134233010332
652505301434
711130440440
oct2357150336
9762081464
10331141342
1115aa14434
1292a9487a
13537b242c
1431d9c490
151e110e47
hex13bcd0de

331141342 has 16 divisors (see below), whose sum is σ = 583014240. Its totient is φ = 138081888.

The previous prime is 331141333. The next prime is 331141423. The reversal of 331141342 is 243141133.

331141342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 319117 + ... + 320152.

It is an arithmetic number, because the mean of its divisors is an integer number (36438390).

Almost surely, 2331141342 is an apocalyptic number.

331141342 is a deficient number, since it is larger than the sum of its proper divisors (251872898).

331141342 is a wasteful number, since it uses less digits than its factorization.

331141342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639315.

The product of its digits is 864, while the sum is 22.

The square root of 331141342 is about 18197.2894135363. The cubic root of 331141342 is about 691.8380887415.

Adding to 331141342 its reverse (243141133), we get a palindrome (574282475).

The spelling of 331141342 in words is "three hundred thirty-one million, one hundred forty-one thousand, three hundred forty-two".

Divisors: 1 2 7 14 37 74 259 518 639269 1278538 4474883 8949766 23652953 47305906 165570671 331141342