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230141323 = 4123324091
BaseRepresentation
bin11011011011110…
…10110110001011
3121001001101112201
431231322312023
5432404010243
634500421031
75463111646
oct1555726613
9531041481
10230141323
111089aa645
12650a7777
13388ab6c9
14227caa5d
151531004d
hexdb7ad8b

230141323 has 8 divisors (see below), whose sum is σ = 236776176. Its totient is φ = 223555200.

The previous prime is 230141293. The next prime is 230141339. The reversal of 230141323 is 323141032.

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-230141323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230141323.

It is not an unprimeable number, because it can be changed into a prime (230141363) 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, 2493 + ... + 21598.

It is an arithmetic number, because the mean of its divisors is an integer number (29597022).

Almost surely, 2230141323 is an apocalyptic number.

230141323 is a deficient number, since it is larger than the sum of its proper divisors (6634853).

230141323 is a wasteful number, since it uses less digits than its factorization.

230141323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24365.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 230141323 is about 15170.4094539337. The cubic root of 230141323 is about 612.8180310348.

Adding to 230141323 its reverse (323141032), we get a palindrome (553282355).

The spelling of 230141323 in words is "two hundred thirty million, one hundred forty-one thousand, three hundred twenty-three".

Divisors: 1 41 233 9553 24091 987731 5613203 230141323