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125146201 is a prime number
BaseRepresentation
bin1110111010110…
…01010001011001
322201111002022111
413131121101121
5224014134301
620230152321
73046503505
oct735312131
9281432274
10125146201
1164707214
1235ab26a1
131cc0940b
1412899305
15aec0551
hex7759459

125146201 has 2 divisors, whose sum is σ = 125146202. Its totient is φ = 125146200.

The previous prime is 125146187. The next prime is 125146207. The reversal of 125146201 is 102641521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121992025 + 3154176 = 11045^2 + 1776^2 .

It is a cyclic number.

It is not a de Polignac number, because 125146201 - 215 = 125113433 is a prime.

It is not a weakly prime, because it can be changed into another prime (125146207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62573100 + 62573101.

It is an arithmetic number, because the mean of its divisors is an integer number (62573101).

Almost surely, 2125146201 is an apocalyptic number.

It is an amenable number.

125146201 is a deficient number, since it is larger than the sum of its proper divisors (1).

125146201 is an equidigital number, since it uses as much as digits as its factorization.

125146201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 125146201 is about 11186.8762842896. The cubic root of 125146201 is about 500.1948587170.

Adding to 125146201 its reverse (102641521), we get a palindrome (227787722).

The spelling of 125146201 in words is "one hundred twenty-five million, one hundred forty-six thousand, two hundred one".