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123312014 = 2719463579
BaseRepresentation
bin1110101100110…
…01011110001110
322121000220021122
413112121132032
5223031441024
620123000542
73025064150
oct726313616
9277026248
10123312014
1163674161
1235369152
131c7165b7
141253cad0
15ac5bd5e
hex759978e

123312014 has 16 divisors (see below), whose sum is σ = 222518400. Its totient is φ = 50066424.

The previous prime is 123312001. The next prime is 123312023. The reversal of 123312014 is 410213321.

It is a junction number, because it is equal to n+sod(n) for n = 123311983 and 123312001.

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, 231524 + ... + 232055.

It is an arithmetic number, because the mean of its divisors is an integer number (13907400).

Almost surely, 2123312014 is an apocalyptic number.

123312014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

123312014 is a deficient number, since it is larger than the sum of its proper divisors (99206386).

123312014 is a wasteful number, since it uses less digits than its factorization.

123312014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463607.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 123312014 is about 11104.5942744433. The cubic root of 123312014 is about 497.7391444730.

Adding to 123312014 its reverse (410213321), we get a palindrome (533525335).

The spelling of 123312014 in words is "one hundred twenty-three million, three hundred twelve thousand, fourteen".

Divisors: 1 2 7 14 19 38 133 266 463579 927158 3245053 6490106 8808001 17616002 61656007 123312014