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123230314 = 21719190759
BaseRepresentation
bin1110101100001…
…01100001101010
322120212202012201
413112011201222
5223021332224
620121130414
73024304024
oct726054152
9276782181
10123230314
1163618839
1235329a0a
131c6b835c
141251b014
15ac42a44
hex758586a

123230314 has 16 divisors (see below), whose sum is σ = 206020800. Its totient is φ = 54938304.

The previous prime is 123230299. The next prime is 123230321. The reversal of 123230314 is 413032321.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 123230291 and 123230300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94734 + ... + 96025.

It is an arithmetic number, because the mean of its divisors is an integer number (12876300).

Almost surely, 2123230314 is an apocalyptic number.

123230314 is a deficient number, since it is larger than the sum of its proper divisors (82790486).

123230314 is a wasteful number, since it uses less digits than its factorization.

123230314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190797.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 123230314 is about 11100.9150073316. The cubic root of 123230314 is about 497.6291950015.

Adding to 123230314 its reverse (413032321), we get a palindrome (536262635).

The spelling of 123230314 in words is "one hundred twenty-three million, two hundred thirty thousand, three hundred fourteen".

Divisors: 1 2 17 19 34 38 323 646 190759 381518 3242903 3624421 6485806 7248842 61615157 123230314