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319360132 = 227131961757
BaseRepresentation
bin10011000010010…
…000110010000100
3211020221011202001
4103002100302010
51123224011012
651404555044
710625342050
oct2302206204
9736834661
10319360132
111542a7aa3
128ab52a84
1351218bc0
14305b2c60
151d085357
hex13090c84

319360132 has 96 divisors (see below), whose sum is σ = 736897280. Its totient is φ = 117573120.

The previous prime is 319360103. The next prime is 319360141. The reversal of 319360132 is 231063913.

319360132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3193601322 = 203981787822114848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 319360132.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 421498 + ... + 422254.

Almost surely, 2319360132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 319360132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368448640).

319360132 is an abundant number, since it is smaller than the sum of its proper divisors (417537148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

319360132 is a wasteful number, since it uses less digits than its factorization.

319360132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 319360132 is about 17870.6500161578. The cubic root of 319360132 is about 683.5341749252.

The spelling of 319360132 in words is "three hundred nineteen million, three hundred sixty thousand, one hundred thirty-two".

Divisors: 1 2 4 7 13 14 19 26 28 38 52 61 76 91 122 133 182 244 247 266 364 427 494 532 757 793 854 988 1159 1514 1586 1708 1729 2318 3028 3172 3458 4636 5299 5551 6916 8113 9841 10598 11102 14383 15067 16226 19682 21196 22204 28766 30134 32452 39364 46177 57532 60268 68887 92354 100681 105469 137774 184708 186979 201362 210938 275548 323239 373958 402724 421876 600301 646478 747916 877363 1200602 1292956 1308853 1754726 2401204 2617706 3509452 4202107 5235412 6141541 8404214 11405719 12283082 16808428 22811438 24566164 45622876 79840033 159680066 319360132