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201373025 = 5271150703
BaseRepresentation
bin11000000000010…
…11010101100001
3112000220210212012
430000023111201
5403022414100
631552042305
74663433240
oct1400132541
9460823765
10201373025
11a3740597
1257533395
1332948249
141ca5c957
1512a2b135
hexc00b561

201373025 has 12 divisors (see below), whose sum is σ = 285374592. Its totient is φ = 138084240.

The previous prime is 201373009. The next prime is 201373057. The reversal of 201373025 is 520373102.

It is not a de Polignac number, because 201373025 - 24 = 201373009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 575177 + ... + 575526.

It is an arithmetic number, because the mean of its divisors is an integer number (23781216).

Almost surely, 2201373025 is an apocalyptic number.

201373025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201373025 is a deficient number, since it is larger than the sum of its proper divisors (84001567).

201373025 is a wasteful number, since it uses less digits than its factorization.

201373025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150720 (or 1150715 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 201373025 is about 14190.5963581521. The cubic root of 201373025 is about 586.1387466702.

The spelling of 201373025 in words is "two hundred one million, three hundred seventy-three thousand, twenty-five".

Divisors: 1 5 7 25 35 175 1150703 5753515 8054921 28767575 40274605 201373025