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331283327 = 2927914093
BaseRepresentation
bin10011101111101…
…111101101111111
3212002100221021212
4103233233231333
51134302031302
652512315035
711131601414
oct2357575577
9762327255
10331283327
11160001081
1292b42a7b
1353831c4b
1431dd810b
151e13d052
hex13befb7f

331283327 has 8 divisors (see below), whose sum is σ = 342913440. Its totient is φ = 319667040.

The previous prime is 331283317. The next prime is 331283341. The reversal of 331283327 is 723382133.

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 331283327 - 228 = 62847871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331283293 and 331283302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331283317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78893 + ... + 82985.

It is an arithmetic number, because the mean of its divisors is an integer number (42864180).

Almost surely, 2331283327 is an apocalyptic number.

331283327 is a deficient number, since it is larger than the sum of its proper divisors (11630113).

331283327 is a wasteful number, since it uses less digits than its factorization.

331283327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6913.

The product of its digits is 18144, while the sum is 32.

The square root of 331283327 is about 18201.1902632767. The cubic root of 331283327 is about 691.9369554814.

The spelling of 331283327 in words is "three hundred thirty-one million, two hundred eighty-three thousand, three hundred twenty-seven".

Divisors: 1 29 2791 4093 80939 118697 11423563 331283327