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201430295 = 5114917459
BaseRepresentation
bin11000000000110…
…01010100010111
3112001000201102022
430000121110113
5403031232140
631553203355
74664062223
oct1400312427
9461021368
10201430295
11a377a620
125756055b
1332968331
141ca75783
1512a3d0b5
hexc019517

201430295 has 16 divisors (see below), whose sum is σ = 264263040. Its totient is φ = 146176800.

The previous prime is 201430283. The next prime is 201430303. The reversal of 201430295 is 592034102.

It is not a de Polignac number, because 201430295 - 24 = 201430279 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 23276 + ... + 30734.

It is an arithmetic number, because the mean of its divisors is an integer number (16516440).

Almost surely, 2201430295 is an apocalyptic number.

201430295 is a deficient number, since it is larger than the sum of its proper divisors (62832745).

201430295 is a wasteful number, since it uses less digits than its factorization.

201430295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7966.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 201430295 is about 14192.6141002988. The cubic root of 201430295 is about 586.1943068829.

Adding to 201430295 its reverse (592034102), we get a palindrome (793464397).

The spelling of 201430295 in words is "two hundred one million, four hundred thirty thousand, two hundred ninety-five".

Divisors: 1 5 11 55 491 2455 5401 7459 27005 37295 82049 410245 3662369 18311845 40286059 201430295