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319104135 = 32571013029
BaseRepresentation
bin10011000001010…
…010010010000111
3211020110011120200
4103001102102013
51123142313020
651355301543
710623224520
oct2301222207
9736404520
10319104135
11154142729
128aa4a8b3
135115951c
1430547847
151d034590
hex13052487

319104135 has 24 divisors (see below), whose sum is σ = 632130720. Its totient is φ = 145876032.

The previous prime is 319104131. The next prime is 319104179. The reversal of 319104135 is 531401913.

It is not a de Polignac number, because 319104135 - 22 = 319104131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 319104099 and 319104108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319104131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 506200 + ... + 506829.

It is an arithmetic number, because the mean of its divisors is an integer number (26338780).

Almost surely, 2319104135 is an apocalyptic number.

319104135 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

319104135 is a deficient number, since it is larger than the sum of its proper divisors (313026585).

319104135 is a wasteful number, since it uses less digits than its factorization.

319104135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013047 (or 1013044 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 319104135 is about 17863.4860819494. The cubic root of 319104135 is about 683.3514872565.

The spelling of 319104135 in words is "three hundred nineteen million, one hundred four thousand, one hundred thirty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 1013029 3039087 5065145 7091203 9117261 15195435 21273609 35456015 45586305 63820827 106368045 319104135