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123752413 is a prime number
BaseRepresentation
bin1110110000001…
…00111111011101
322121212021101201
413120010333131
5223140034123
620140235501
73031610131
oct730047735
9277767351
10123752413
1163945024
123553bb91
131c83bba5
14126153c1
15ace75ad
hex7604fdd

123752413 has 2 divisors, whose sum is σ = 123752414. Its totient is φ = 123752412.

The previous prime is 123752407. The next prime is 123752429. The reversal of 123752413 is 314257321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119202724 + 4549689 = 10918^2 + 2133^2 .

It is a cyclic number.

It is not a de Polignac number, because 123752413 - 225 = 90197981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123752513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61876206 + 61876207.

It is an arithmetic number, because the mean of its divisors is an integer number (61876207).

Almost surely, 2123752413 is an apocalyptic number.

It is an amenable number.

123752413 is a deficient number, since it is larger than the sum of its proper divisors (1).

123752413 is an equidigital number, since it uses as much as digits as its factorization.

123752413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 28.

The square root of 123752413 is about 11124.4061863993. The cubic root of 123752413 is about 498.3309856478.

The spelling of 123752413 in words is "one hundred twenty-three million, seven hundred fifty-two thousand, four hundred thirteen".