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2111301313 = 111031863461
BaseRepresentation
bin111110111010111…
…1110011011000001
312110010210012220221
41331311332123001
513310443120223
6545300303041
7103214523262
oct17565763301
95403705827
102111301313
11993857a20
124ab0a1a81
13278546b24
1416058c969
15c554ab5d
hex7dd7e6c1

2111301313 has 8 divisors (see below), whose sum is σ = 2325600576. Its totient is φ = 1900729200.

The previous prime is 2111301263. The next prime is 2111301319. The reversal of 2111301313 is 3131031112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2111301313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111301319) 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, 930598 + ... + 932863.

It is an arithmetic number, because the mean of its divisors is an integer number (290700072).

Almost surely, 22111301313 is an apocalyptic number.

It is an amenable number.

2111301313 is a deficient number, since it is larger than the sum of its proper divisors (214299263).

2111301313 is a wasteful number, since it uses less digits than its factorization.

2111301313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863575.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 2111301313 is about 45948.8989313128. The cubic root of 2111301313 is about 1282.8722351731.

Adding to 2111301313 its reverse (3131031112), we get a palindrome (5242332425).

The spelling of 2111301313 in words is "two billion, one hundred eleven million, three hundred one thousand, three hundred thirteen".

Divisors: 1 11 103 1133 1863461 20498071 191936483 2111301313