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201401304 = 23313897253
BaseRepresentation
bin11000000000100…
…10001111011000
3112000222020122120
430000102033120
5403024320204
631552421240
74663611546
oct1400221730
9460866576
10201401304
11a375a865
1257547820
1332958090
141ca68d96
1512a346d9
hexc0123d8

201401304 has 64 divisors (see below), whose sum is σ = 548402400. Its totient is φ = 61264896.

The previous prime is 201401303. The next prime is 201401341. The reversal of 201401304 is 403104102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201401303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24142 + ... + 31394.

Almost surely, 2201401304 is an apocalyptic number.

201401304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201401304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274201200).

201401304 is an abundant number, since it is smaller than the sum of its proper divisors (347001096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201401304 is a wasteful number, since it uses less digits than its factorization.

201401304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7364 (or 7360 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 201401304 is about 14191.5927224537. The cubic root of 201401304 is about 586.1661827213.

Adding to 201401304 its reverse (403104102), we get a palindrome (604505406).

The spelling of 201401304 in words is "two hundred one million, four hundred one thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 89 104 156 178 267 312 356 534 712 1068 1157 2136 2314 3471 4628 6942 7253 9256 13884 14506 21759 27768 29012 43518 58024 87036 94289 174072 188578 282867 377156 565734 645517 754312 1131468 1291034 1936551 2262936 2582068 3873102 5164136 7746204 8391721 15492408 16783442 25175163 33566884 50350326 67133768 100700652 201401304