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331313054 = 2593927893
BaseRepresentation
bin10011101111110…
…110111110011110
3212002102110001212
4103233312332132
51134304004204
652513104422
711132054162
oct2357667636
9762373055
10331313054
11160021446
1292b58112
1353842637
1432004ca2
151e146c6e
hex13bf6f9e

331313054 has 8 divisors (see below), whose sum is σ = 497071080. Its totient is φ = 165622696.

The previous prime is 331313039. The next prime is 331313071. The reversal of 331313054 is 450313133.

It is a happy number.

331313054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2069 + ... + 25824.

It is an arithmetic number, because the mean of its divisors is an integer number (62133885).

Almost surely, 2331313054 is an apocalyptic number.

331313054 is a deficient number, since it is larger than the sum of its proper divisors (165758026).

331313054 is a wasteful number, since it uses less digits than its factorization.

331313054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33834.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 331313054 is about 18202.0068673759. The cubic root of 331313054 is about 691.9576513561.

Adding to 331313054 its reverse (450313133), we get a palindrome (781626187).

The spelling of 331313054 in words is "three hundred thirty-one million, three hundred thirteen thousand, fifty-four".

Divisors: 1 2 5939 11878 27893 55786 165656527 331313054