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202330019 = 8916713613
BaseRepresentation
bin11000000111101…
…00111110100011
3112002201102121102
430003310332203
5403244030034
632024345015
75004530303
oct1403647643
9462642542
10202330019
11a42345a1
125791516b
1332bc1a08
141cc2b603
1512b6997e
hexc0f4fa3

202330019 has 8 divisors (see below), whose sum is σ = 205843680. Its totient is φ = 198844096.

The previous prime is 202329997. The next prime is 202330021. The reversal of 202330019 is 910033202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-202330019 is a prime.

It is a super-2 number, since 2×2023300192 = 81874873177080722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202330099) 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, 8057 + ... + 21669.

It is an arithmetic number, because the mean of its divisors is an integer number (25730460).

Almost surely, 2202330019 is an apocalyptic number.

202330019 is a deficient number, since it is larger than the sum of its proper divisors (3513661).

202330019 is a wasteful number, since it uses less digits than its factorization.

202330019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13869.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 202330019 is about 14224.2756933350. The cubic root of 202330019 is about 587.0657907679.

The spelling of 202330019 in words is "two hundred two million, three hundred thirty thousand, nineteen".

Divisors: 1 89 167 13613 14863 1211557 2273371 202330019