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125252803 = 1331310801
BaseRepresentation
bin1110111011100…
…11010011000011
322201200111112201
413131303103003
5224031042203
620232334031
73050426344
oct735632303
9281614481
10125252803
116477a315
1235b44317
131cc45ab0
14128c60cb
15aee1e1d
hex77734c3

125252803 has 8 divisors (see below), whose sum is σ = 139239296. Its totient is φ = 111888000.

The previous prime is 125252801. The next prime is 125252819. The reversal of 125252803 is 308252521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125252803 - 21 = 125252801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125252801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154998 + ... + 155803.

It is an arithmetic number, because the mean of its divisors is an integer number (17404912).

Almost surely, 2125252803 is an apocalyptic number.

125252803 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

125252803 is a deficient number, since it is larger than the sum of its proper divisors (13986493).

125252803 is a wasteful number, since it uses less digits than its factorization.

125252803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310845.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 125252803 is about 11191.6398709036. The cubic root of 125252803 is about 500.3368436884.

The spelling of 125252803 in words is "one hundred twenty-five million, two hundred fifty-two thousand, eight hundred three".

Divisors: 1 13 31 403 310801 4040413 9634831 125252803