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230023414 = 22324120749
BaseRepresentation
bin11011011010111…
…10000011110110
3121000211101210201
431231132003312
5432341222124
634454111114
75462111125
oct1555360366
9530741721
10230023414
11108929aa5
126504b49a
1338869b3a
1422799abc
15152da144
hexdb5e0f6

230023414 has 16 divisors (see below), whose sum is σ = 361548000. Its totient is φ = 109549440.

The previous prime is 230023403. The next prime is 230023427. The reversal of 230023414 is 414320032.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 230023391 and 230023400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712 + ... + 21460.

It is an arithmetic number, because the mean of its divisors is an integer number (22596750).

Almost surely, 2230023414 is an apocalyptic number.

230023414 is a deficient number, since it is larger than the sum of its proper divisors (131524586).

230023414 is a wasteful number, since it uses less digits than its factorization.

230023414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21015.

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

The square root of 230023414 is about 15166.5228051785. The cubic root of 230023414 is about 612.7133575185.

Adding to 230023414 its reverse (414320032), we get a palindrome (644343446).

The spelling of 230023414 in words is "two hundred thirty million, twenty-three thousand, four hundred fourteen".

Divisors: 1 2 23 46 241 482 5543 11086 20749 41498 477227 954454 5000509 10001018 115011707 230023414