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201304402 = 2137742477
BaseRepresentation
bin10111111111110…
…10100101010010
3112000210022201121
423333322211102
5403013220102
631550352454
74663026205
oct1377724522
9460708647
10201304402
11a36a3a82
12574bb72a
1332922c40
141ca4193c
1512a15b37
hexbffa952

201304402 has 8 divisors (see below), whose sum is σ = 325184076. Its totient is φ = 92909712.

The previous prime is 201304393. The next prime is 201304423. The reversal of 201304402 is 204403102.

201304402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 140635881 + 60668521 = 11859^2 + 7789^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3871213 + ... + 3871264.

Almost surely, 2201304402 is an apocalyptic number.

201304402 is a deficient number, since it is larger than the sum of its proper divisors (123879674).

201304402 is a wasteful number, since it uses less digits than its factorization.

201304402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7742492.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 201304402 is about 14188.1782481050. The cubic root of 201304402 is about 586.0721585244.

Adding to 201304402 its reverse (204403102), we get a palindrome (405707504).

The spelling of 201304402 in words is "two hundred one million, three hundred four thousand, four hundred two".

Divisors: 1 2 13 26 7742477 15484954 100652201 201304402