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2113001313 = 31069165881
BaseRepresentation
bin111110111110001…
…1101011101100001
312110020222120212220
41331330131131201
513311412020223
6545400541253
7103235133453
oct17574353541
95406876786
102113001313
11994809185
124ab781829
132789c0847
141608b22d3
15c57846e3
hex7df1d761

2113001313 has 8 divisors (see below), whose sum is σ = 2817641376. Its totient is φ = 1408514400.

The previous prime is 2113001309. The next prime is 2113001321. The reversal of 2113001313 is 3131003112.

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

It is not a de Polignac number, because 2113001313 - 22 = 2113001309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2113001292 and 2113001301.

It is not an unprimeable number, because it can be changed into a prime (2113001353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868 + ... + 65013.

It is an arithmetic number, because the mean of its divisors is an integer number (352205172).

Almost surely, 22113001313 is an apocalyptic number.

It is an amenable number.

2113001313 is a deficient number, since it is larger than the sum of its proper divisors (704640063).

2113001313 is a wasteful number, since it uses less digits than its factorization.

2113001313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76575.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 2113001313 is about 45967.3940201095. The cubic root of 2113001313 is about 1283.2164616944.

Adding to 2113001313 its reverse (3131003112), we get a palindrome (5244004425).

The spelling of 2113001313 in words is "two billion, one hundred thirteen million, one thousand, three hundred thirteen".

Divisors: 1 3 10691 32073 65881 197643 704333771 2113001313