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230021341 = 1137565163
BaseRepresentation
bin11011011010111…
…01100011011101
3121000211021221221
431231131203131
5432341140331
634454053341
75462102104
oct1555354335
9530737857
10230021341
11108928490
126504a251
1338868c04
142279903b
15152d9711
hexdb5d8dd

230021341 has 8 divisors (see below), whose sum is σ = 257714784. Its totient is φ = 203458320.

The previous prime is 230021293. The next prime is 230021347. The reversal of 230021341 is 143120032.

It is a happy number.

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 230021341 - 27 = 230021213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230021347) 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, 282175 + ... + 282988.

It is an arithmetic number, because the mean of its divisors is an integer number (32214348).

Almost surely, 2230021341 is an apocalyptic number.

It is an amenable number.

230021341 is a deficient number, since it is larger than the sum of its proper divisors (27693443).

230021341 is a wasteful number, since it uses less digits than its factorization.

230021341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565211.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 230021341 is about 15166.4544637170. The cubic root of 230021341 is about 612.7115168963.

Adding to 230021341 its reverse (143120032), we get a palindrome (373141373).

The spelling of 230021341 in words is "two hundred thirty million, twenty-one thousand, three hundred forty-one".

Divisors: 1 11 37 407 565163 6216793 20911031 230021341