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319011356 = 22659121021
BaseRepresentation
bin10011000000111…
…011101000011100
3211020021110022102
4103000323220130
51123131330411
651353304232
710622360156
oct2300735034
9736243272
10319011356
11154089a54
128aa05078
1351126221
1430521ad6
151d016d3b
hex1303ba1c

319011356 has 12 divisors (see below), whose sum is σ = 559121640. Its totient is φ = 159262320.

The previous prime is 319011269. The next prime is 319011361. The reversal of 319011356 is 653110913.

319011356 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57875 + ... + 63146.

It is an arithmetic number, because the mean of its divisors is an integer number (46593470).

Almost surely, 2319011356 is an apocalyptic number.

It is an amenable number.

319011356 is a deficient number, since it is larger than the sum of its proper divisors (240110284).

319011356 is a wasteful number, since it uses less digits than its factorization.

319011356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121684 (or 121682 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 319011356 is about 17860.8890036303. The cubic root of 319011356 is about 683.2852530650.

The spelling of 319011356 in words is "three hundred nineteen million, eleven thousand, three hundred fifty-six".

Divisors: 1 2 4 659 1318 2636 121021 242042 484084 79752839 159505678 319011356