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2000201313 = 311318323557
BaseRepresentation
bin111011100111000…
…1010011001100001
312011101201202101010
41313032022121201
513044022420223
6530251131133
7100365300465
oct16716123141
95141652333
102000201313
11937074940
12479a43aa9
1325b517b96
1414d90c4a5
15ba902393
hex7738a661

2000201313 has 32 divisors (see below), whose sum is σ = 3039547392. Its totient is φ = 1158955200.

The previous prime is 2000201299. The next prime is 2000201321. The reversal of 2000201313 is 3131020002.

It is a happy number.

It is not a de Polignac number, because 2000201313 - 28 = 2000201057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2000201363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73131 + ... + 96687.

It is an arithmetic number, because the mean of its divisors is an integer number (94985856).

Almost surely, 22000201313 is an apocalyptic number.

It is an amenable number.

2000201313 is a deficient number, since it is larger than the sum of its proper divisors (1039346079).

2000201313 is a wasteful number, since it uses less digits than its factorization.

2000201313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23685.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2000201313 is about 44723.6102411243. The cubic root of 2000201313 is about 1259.9633215577.

Adding to 2000201313 its reverse (3131020002), we get a palindrome (5131221315).

The spelling of 2000201313 in words is "two billion, two hundred one thousand, three hundred thirteen".

Divisors: 1 3 11 31 33 83 93 249 341 913 1023 2573 2739 7719 23557 28303 70671 84909 259127 730267 777381 1955231 2190801 5865693 8032937 21507541 24098811 60612161 64522623 181836483 666733771 2000201313