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202525013 = 3715593511
BaseRepresentation
bin11000001001001…
…00100101010101
3112010002100002102
430010210211111
5403321300023
632032451445
75006301635
oct1404444525
9463070072
10202525013
11a4358049
12579a9b85
1332c5c6b2
141cc7c6c5
1512ba7628
hexc124955

202525013 has 8 divisors (see below), whose sum is σ = 208191360. Its totient is φ = 196868880.

The previous prime is 202525007. The next prime is 202525019. The reversal of 202525013 is 310525202.

It is an interprime number because it is at equal distance from previous prime (202525007) and next prime (202525019).

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 202525013 - 210 = 202523989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202525019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55928 + ... + 59438.

It is an arithmetic number, because the mean of its divisors is an integer number (26023920).

Almost surely, 2202525013 is an apocalyptic number.

It is an amenable number.

202525013 is a deficient number, since it is larger than the sum of its proper divisors (5666347).

202525013 is a wasteful number, since it uses less digits than its factorization.

202525013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5107.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 202525013 is about 14231.1283108543. The cubic root of 202525013 is about 587.2543235958.

The spelling of 202525013 in words is "two hundred two million, five hundred twenty-five thousand, thirteen".

Divisors: 1 37 1559 3511 57683 129907 5473649 202525013