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201304130 = 2520130413
BaseRepresentation
bin10111111111110…
…10100001000010
3112000210022100112
423333322201002
5403013213010
631550351322
74663025336
oct1377724102
9460708315
10201304130
11a36a3855
12574bb542
1332922a91
141ca417c6
1512a15a05
hexbffa842

201304130 has 8 divisors (see below), whose sum is σ = 362347452. Its totient is φ = 80521648.

The previous prime is 201304093. The next prime is 201304141. The reversal of 201304130 is 31403102.

It can be written as a sum of positive squares in 2 ways, for example, as 185804161 + 15499969 = 13631^2 + 3937^2 .

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, 10065197 + ... + 10065216.

Almost surely, 2201304130 is an apocalyptic number.

201304130 is a deficient number, since it is larger than the sum of its proper divisors (161043322).

201304130 is a wasteful number, since it uses less digits than its factorization.

201304130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20130420.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 201304130 is about 14188.1686626569. The cubic root of 201304130 is about 586.0718945599.

Adding to 201304130 its reverse (31403102), we get a palindrome (232707232).

The spelling of 201304130 in words is "two hundred one million, three hundred four thousand, one hundred thirty".

Divisors: 1 2 5 10 20130413 40260826 100652065 201304130