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123214325 = 5213794799
BaseRepresentation
bin1110101100000…
…01100111110101
322120211221021112
413112001213311
5223020324300
620120524405
73024206303
oct726014765
9276757245
10123214325
1163607823
1235320705
131c6b0cb0
1412515273
15ac3ce35
hex75819f5

123214325 has 24 divisors (see below), whose sum is σ = 166656000. Its totient is φ = 89818560.

The previous prime is 123214321. The next prime is 123214349. The reversal of 123214325 is 523412321.

It is not a de Polignac number, because 123214325 - 22 = 123214321 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 123214325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123214321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23276 + ... + 28074.

It is an arithmetic number, because the mean of its divisors is an integer number (6944000).

Almost surely, 2123214325 is an apocalyptic number.

It is an amenable number.

123214325 is a deficient number, since it is larger than the sum of its proper divisors (43441675).

123214325 is a wasteful number, since it uses less digits than its factorization.

123214325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901 (or 4896 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 123214325 is about 11100.1948181102. The cubic root of 123214325 is about 497.6076717873.

Adding to 123214325 its reverse (523412321), we get a palindrome (646626646).

The spelling of 123214325 in words is "one hundred twenty-three million, two hundred fourteen thousand, three hundred twenty-five".

Divisors: 1 5 13 25 65 79 325 395 1027 1975 4799 5135 23995 25675 62387 119975 311935 379121 1559675 1895605 4928573 9478025 24642865 123214325