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230124415 = 546024883
BaseRepresentation
bin11011011011101…
…10101101111111
3121001000112100111
431231312231333
5432402440130
634500210451
75463011443
oct1555665577
9531015314
10230124415
11108998974
1265099a27
13388a3ac1
14227c4823
151530a02a
hexdb76b7f

230124415 has 4 divisors (see below), whose sum is σ = 276149304. Its totient is φ = 184099528.

The previous prime is 230124413. The next prime is 230124451. The reversal of 230124415 is 514421032.

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

It is a cyclic number.

It is not a de Polignac number, because 230124415 - 21 = 230124413 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 (230124413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23012437 + ... + 23012446.

It is an arithmetic number, because the mean of its divisors is an integer number (69037326).

Almost surely, 2230124415 is an apocalyptic number.

230124415 is a deficient number, since it is larger than the sum of its proper divisors (46024889).

230124415 is an equidigital number, since it uses as much as digits as its factorization.

230124415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46024888.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 230124415 is about 15169.8521746258. The cubic root of 230124415 is about 612.8030231824.

Adding to 230124415 its reverse (514421032), we get a palindrome (744545447).

The spelling of 230124415 in words is "two hundred thirty million, one hundred twenty-four thousand, four hundred fifteen".

Divisors: 1 5 46024883 230124415