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507031323 = 3301156131
BaseRepresentation
bin11110001110001…
…010111100011011
31022100001212012220
4132032022330123
52014300000243
6122151235123
715364460301
oct3616127433
91270055186
10507031323
1124022a157
12121978aa3
1381077646
144b4a6271
152e7a6783
hex1e38af1b

507031323 has 8 divisors (see below), whose sum is σ = 676278336. Its totient is φ = 337902600.

The previous prime is 507031279. The next prime is 507031351. The reversal of 507031323 is 323130705.

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

It is not a de Polignac number, because 507031323 - 214 = 507014939 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 507031293 and 507031302.

It is not an unprimeable number, because it can be changed into a prime (507031123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19033 + ... + 37098.

It is an arithmetic number, because the mean of its divisors is an integer number (84534792).

Almost surely, 2507031323 is an apocalyptic number.

507031323 is a deficient number, since it is larger than the sum of its proper divisors (169247013).

507031323 is a wasteful number, since it uses less digits than its factorization.

507031323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59145.

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 507031323 is about 22517.3560392867. The cubic root of 507031323 is about 797.4037307431.

The spelling of 507031323 in words is "five hundred seven million, thirty-one thousand, three hundred twenty-three".

Divisors: 1 3 3011 9033 56131 168393 169010441 507031323