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230402341 = 1319932803
BaseRepresentation
bin11011011101110…
…10100100100101
3121001112122121001
431232322210211
5432440333331
634510153301
75465246641
oct1556724445
9531478531
10230402341
11109068764
12651b2831
1338970460
1422857c21
1515362561
hexdbba925

230402341 has 8 divisors (see below), whose sum is σ = 261185120. Its totient is φ = 201485232.

The previous prime is 230402279. The next prime is 230402357. The reversal of 230402341 is 143204032.

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

It is not a de Polignac number, because 230402341 - 211 = 230400293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230402371) 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, 466155 + ... + 466648.

It is an arithmetic number, because the mean of its divisors is an integer number (32648140).

Almost surely, 2230402341 is an apocalyptic number.

It is an amenable number.

230402341 is a deficient number, since it is larger than the sum of its proper divisors (30782779).

230402341 is a wasteful number, since it uses less digits than its factorization.

230402341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932835.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 230402341 is about 15179.0098820707. The cubic root of 230402341 is about 613.0496222161.

Adding to 230402341 its reverse (143204032), we get a palindrome (373606373).

The spelling of 230402341 in words is "two hundred thirty million, four hundred two thousand, three hundred forty-one".

Divisors: 1 13 19 247 932803 12126439 17723257 230402341