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230153099 = 11191101211
BaseRepresentation
bin11011011011111…
…01101110001011
3121001001222200212
431231331232023
5432404344344
634500551335
75463161201
oct1555755613
9531058625
10230153099
11108a08480
12650b254b
13388b3b87
14227d1071
151531379e
hexdb7db8b

230153099 has 8 divisors (see below), whose sum is σ = 264290880. Its totient is φ = 198217800.

The previous prime is 230153087. The next prime is 230153113. The reversal of 230153099 is 990351032.

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

It is not a de Polignac number, because 230153099 - 216 = 230087563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230153029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550397 + ... + 550814.

It is an arithmetic number, because the mean of its divisors is an integer number (33036360).

Almost surely, 2230153099 is an apocalyptic number.

230153099 is a deficient number, since it is larger than the sum of its proper divisors (34137781).

230153099 is a wasteful number, since it uses less digits than its factorization.

230153099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101241.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 230153099 is about 15170.7975729689. The cubic root of 230153099 is about 612.8284831952.

The spelling of 230153099 in words is "two hundred thirty million, one hundred fifty-three thousand, ninety-nine".

Divisors: 1 11 19 209 1101211 12113321 20923009 230153099