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123422325 = 352131031229
BaseRepresentation
bin1110101101101…
…00011001110101
322121020111121020
413112310121311
5223044003300
620125211353
73026033565
oct726643165
9277214536
10123422325
116373a024
1235400b59
131c754880
141256ada5
15ac7e8a0
hex75b4675

123422325 has 48 divisors (see below), whose sum is σ = 222069120. Its totient is φ = 60122880.

The previous prime is 123422323. The next prime is 123422333. The reversal of 123422325 is 523224321.

It is not a de Polignac number, because 123422325 - 21 = 123422323 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 123422295 and 123422304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123422323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99811 + ... + 101039.

It is an arithmetic number, because the mean of its divisors is an integer number (4626440).

Almost surely, 2123422325 is an apocalyptic number.

123422325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123422325 is a deficient number, since it is larger than the sum of its proper divisors (98646795).

123422325 is a wasteful number, since it uses less digits than its factorization.

123422325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358 (or 1353 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 123422325 is about 11109.5600722981. The cubic root of 123422325 is about 497.8875207657.

Adding to 123422325 its reverse (523224321), we get a palindrome (646646646).

The spelling of 123422325 in words is "one hundred twenty-three million, four hundred twenty-two thousand, three hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 103 195 309 325 515 975 1229 1339 1545 2575 3687 4017 6145 6695 7725 15977 18435 20085 30725 33475 47931 79885 92175 100425 126587 239655 379761 399425 632935 1198275 1645631 1898805 3164675 4936893 8228155 9494025 24684465 41140775 123422325