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201325130 = 2520132513
BaseRepresentation
bin10111111111111…
…11101001001010
3112000211101011022
423333333221022
5403014401010
631551032442
74663143506
oct1377775112
9460741138
10201325130
11a3708606
125750b722
133292c4c6
141ca49306
1512a1bd55
hexbfffa4a

201325130 has 8 divisors (see below), whose sum is σ = 362385252. Its totient is φ = 80530048.

The previous prime is 201325127. The next prime is 201325133. The reversal of 201325130 is 31523102.

It is an interprime number because it is at equal distance from previous prime (201325127) and next prime (201325133).

It can be written as a sum of positive squares in 2 ways, for example, as 198838201 + 2486929 = 14101^2 + 1577^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 201325099 and 201325108.

It is not an unprimeable number, because it can be changed into a prime (201325133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10066247 + ... + 10066266.

Almost surely, 2201325130 is an apocalyptic number.

201325130 is a deficient number, since it is larger than the sum of its proper divisors (161060122).

201325130 is a wasteful number, since it uses less digits than its factorization.

201325130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20132520.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 201325130 is about 14188.9086965841. The cubic root of 201325130 is about 586.0922734791.

Adding to 201325130 its reverse (31523102), we get a palindrome (232848232).

The spelling of 201325130 in words is "two hundred one million, three hundred twenty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 20132513 40265026 100662565 201325130