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230310134 = 21952111633
BaseRepresentation
bin11011011101001…
…00000011110110
3121001100222002222
431232210003312
5432424411014
634504202342
75464414055
oct1556440366
9531328088
10230310134
1110900545a
12651693b2
133893a4b2
142283239c
151534508e
hexdba40f6

230310134 has 16 divisors (see below), whose sum is σ = 364376880. Its totient is φ = 108875520.

The previous prime is 230310121. The next prime is 230310149. The reversal of 230310134 is 431013032.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13982 + ... + 25614.

It is an arithmetic number, because the mean of its divisors is an integer number (22773555).

Almost surely, 2230310134 is an apocalyptic number.

230310134 is a deficient number, since it is larger than the sum of its proper divisors (134066746).

230310134 is a wasteful number, since it uses less digits than its factorization.

230310134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12175.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 230310134 is about 15175.9722588044. The cubic root of 230310134 is about 612.9678304995.

Adding to 230310134 its reverse (431013032), we get a palindrome (661323166).

The spelling of 230310134 in words is "two hundred thirty million, three hundred ten thousand, one hundred thirty-four".

Divisors: 1 2 19 38 521 1042 9899 11633 19798 23266 221027 442054 6060793 12121586 115155067 230310134