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203314109 = 715035693
BaseRepresentation
bin11000001111001…
…01001110111101
3112011120102112012
430013211032331
5404022022414
632101421005
75016066335
oct1407451675
9464512465
10203314109
11a4846999
125810a765
133317790b
141d0060c5
1512cb133e
hexc1e53bd

203314109 has 8 divisors (see below), whose sum is σ = 206623872. Its totient is φ = 200016880.

The previous prime is 203314081. The next prime is 203314123. The reversal of 203314109 is 901413302.

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

It is a cyclic number.

It is not a de Polignac number, because 203314109 - 224 = 186536893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203314129) 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, 32867 + ... + 38559.

It is an arithmetic number, because the mean of its divisors is an integer number (25827984).

Almost surely, 2203314109 is an apocalyptic number.

It is an amenable number.

203314109 is a deficient number, since it is larger than the sum of its proper divisors (3309763).

203314109 is an equidigital number, since it uses as much as digits as its factorization.

203314109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6267.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 203314109 is about 14258.8256529070. The cubic root of 203314109 is about 588.0160393684.

The spelling of 203314109 in words is "two hundred three million, three hundred fourteen thousand, one hundred nine".

Divisors: 1 71 503 5693 35713 404203 2863579 203314109