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230132199 = 31121961547
BaseRepresentation
bin11011011011110…
…00100111100111
3121001000221000210
431231320213213
5432403212244
634500310503
75463043233
oct1555704747
9531027023
10230132199
111089a3800
12650a2433
13388a74cb
14227c75c3
151530c4b9
hexdb789e7

230132199 has 48 divisors (see below), whose sum is σ = 361504640. Its totient is φ = 129729600.

The previous prime is 230132171. The next prime is 230132207. The reversal of 230132199 is 991231032.

It is a happy number.

It is not a de Polignac number, because 230132199 - 25 = 230132167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230132129) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 420444 + ... + 420990.

Almost surely, 2230132199 is an apocalyptic number.

230132199 is a deficient number, since it is larger than the sum of its proper divisors (131372441).

230132199 is a wasteful number, since it uses less digits than its factorization.

230132199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 230132199 is about 15170.1087339544. The cubic root of 230132199 is about 612.8099324956.

The spelling of 230132199 in words is "two hundred thirty million, one hundred thirty-two thousand, one hundred ninety-nine".

Divisors: 1 3 11 19 33 57 61 121 183 209 363 547 627 671 1159 1641 2013 2299 3477 6017 6897 7381 10393 12749 18051 22143 31179 33367 38247 66187 100101 114323 140239 198561 342969 367037 420717 633973 1101111 1257553 1901919 3772659 4037407 6973703 12112221 20921109 76710733 230132199