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16700313 = 37795253
BaseRepresentation
bin111111101101…
…001110011001
31011102110112010
4333231032121
513233402223
61353540133
7261643650
oct77551631
934373463
1016700313
119477213
125714649
1335c9556
14230a197
1516ed393
hexfed399

16700313 has 8 divisors (see below), whose sum is σ = 25448128. Its totient is φ = 9543024.

The previous prime is 16700311. The next prime is 16700371. The reversal of 16700313 is 31300761.

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

It is not a de Polignac number, because 16700313 - 21 = 16700311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 795253 = 16700313 / (1 + 6 + 7 + 0 + 0 + 3 + 1 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16700313.

It is not an unprimeable number, because it can be changed into a prime (16700311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397606 + ... + 397647.

It is an arithmetic number, because the mean of its divisors is an integer number (3181016).

Almost surely, 216700313 is an apocalyptic number.

It is an amenable number.

16700313 is a deficient number, since it is larger than the sum of its proper divisors (8747815).

16700313 is an equidigital number, since it uses as much as digits as its factorization.

16700313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795263.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 16700313 is about 4086.6016443984. The cubic root of 16700313 is about 255.6082519420.

The spelling of 16700313 in words is "sixteen million, seven hundred thousand, three hundred thirteen".

Divisors: 1 3 7 21 795253 2385759 5566771 16700313