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230023415 = 546004683
BaseRepresentation
bin11011011010111…
…10000011110111
3121000211101210202
431231132003313
5432341222130
634454111115
75462111126
oct1555360367
9530741722
10230023415
11108929aa6
126504b49b
1338869b3b
1422799abd
15152da145
hexdb5e0f7

230023415 has 4 divisors (see below), whose sum is σ = 276028104. Its totient is φ = 184018728.

The previous prime is 230023403. The next prime is 230023427. The reversal of 230023415 is 514320032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (230023403) and next prime (230023427).

It is a cyclic number.

It is not a de Polignac number, because 230023415 - 26 = 230023351 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23002337 + ... + 23002346.

It is an arithmetic number, because the mean of its divisors is an integer number (69007026).

Almost surely, 2230023415 is an apocalyptic number.

230023415 is a deficient number, since it is larger than the sum of its proper divisors (46004689).

230023415 is an equidigital number, since it uses as much as digits as its factorization.

230023415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46004688.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 230023415 is about 15166.5228381459. The cubic root of 230023415 is about 612.7133584064.

Adding to 230023415 its reverse (514320032), we get a palindrome (744343447).

The spelling of 230023415 in words is "two hundred thirty million, twenty-three thousand, four hundred fifteen".

Divisors: 1 5 46004683 230023415