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230342407 = 1733074337
BaseRepresentation
bin11011011101010…
…11111100000111
3121001102121101021
431232223330013
5432431424112
634505012011
75464610131
oct1556537407
9531377337
10230342407
11109027729
1265184007
133894c0a9
1422840051
151534e907
hexdbabf07

230342407 has 8 divisors (see below), whose sum is σ = 232482096. Its totient is φ = 228212352.

The previous prime is 230342327. The next prime is 230342423. The reversal of 230342407 is 704243032.

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-230342407 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 (230342107) 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, 50943 + ... + 55279.

It is an arithmetic number, because the mean of its divisors is an integer number (29060262).

Almost surely, 2230342407 is an apocalyptic number.

230342407 is a deficient number, since it is larger than the sum of its proper divisors (2139689).

230342407 is a wasteful number, since it uses less digits than its factorization.

230342407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4817.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 230342407 is about 15177.0355142235. The cubic root of 230342407 is about 612.9964605710.

Adding to 230342407 its reverse (704243032), we get a palindrome (934585439).

The spelling of 230342407 in words is "two hundred thirty million, three hundred forty-two thousand, four hundred seven".

Divisors: 1 173 307 4337 53111 750301 1331459 230342407