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13825303 is a prime number
BaseRepresentation
bin110100101111…
…010100010111
3222000101202021
4310233110113
512014402203
61212154011
7225341002
oct64572427
928011667
1013825303
117893178
124768907
132b30a6b
141b9c539
1513315bd
hexd2f517

13825303 has 2 divisors, whose sum is σ = 13825304. Its totient is φ = 13825302.

The previous prime is 13825291. The next prime is 13825307. The reversal of 13825303 is 30352831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13825303 - 25 = 13825271 is a prime.

It is a super-2 number, since 2×138253032 = 382278006083618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13825307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6912651 + 6912652.

It is an arithmetic number, because the mean of its divisors is an integer number (6912652).

Almost surely, 213825303 is an apocalyptic number.

13825303 is a deficient number, since it is larger than the sum of its proper divisors (1).

13825303 is an equidigital number, since it uses as much as digits as its factorization.

13825303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 13825303 is about 3718.2392338310. The cubic root of 13825303 is about 240.0075402724.

The spelling of 13825303 in words is "thirteen million, eight hundred twenty-five thousand, three hundred three".