Search a number
-
+
230196207 = 3317242057
BaseRepresentation
bin11011011100010…
…00001111101111
3121001011011211110
431232020033233
5432412234312
634501523103
75463430653
oct1556101757
9531134743
10230196207
11108a378aa
1265113493
13388ca697
1422802a63
151532143c
hexdb883ef

230196207 has 8 divisors (see below), whose sum is σ = 307897776. Its totient is φ = 152979392.

The previous prime is 230196179. The next prime is 230196217. The reversal of 230196207 is 702691032.

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 230196207 - 26 = 230196143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230196217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120078 + ... + 121979.

It is an arithmetic number, because the mean of its divisors is an integer number (38487222).

Almost surely, 2230196207 is an apocalyptic number.

230196207 is a deficient number, since it is larger than the sum of its proper divisors (77701569).

230196207 is a wasteful number, since it uses less digits than its factorization.

230196207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242377.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 230196207 is about 15172.2182623373. The cubic root of 230196207 is about 612.8667420197.

The spelling of 230196207 in words is "two hundred thirty million, one hundred ninety-six thousand, two hundred seven".

Divisors: 1 3 317 951 242057 726171 76732069 230196207