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2111313041 = 19571194609
BaseRepresentation
bin111110111011000…
…0001010010010001
312110010210211000022
41331312001102101
513310444004131
6545300433225
7103214602415
oct17566012221
95403724008
102111313041
11993865812
124ab0a8815
1327854c276
14160592d45
15c554e37b
hex7dd81491

2111313041 has 8 divisors (see below), whose sum is σ = 2226338400. Its totient is φ = 1996678080.

The previous prime is 2111313023. The next prime is 2111313047. The reversal of 2111313041 is 1403131112.

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

It is not a de Polignac number, because 2111313041 - 226 = 2044204177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111313047) 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, 86456 + ... + 108153.

It is an arithmetic number, because the mean of its divisors is an integer number (278292300).

Almost surely, 22111313041 is an apocalyptic number.

It is an amenable number.

2111313041 is a deficient number, since it is larger than the sum of its proper divisors (115025359).

2111313041 is a wasteful number, since it uses less digits than its factorization.

2111313041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195199.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 2111313041 is about 45949.0265511686. The cubic root of 2111313041 is about 1282.8746105640.

Adding to 2111313041 its reverse (1403131112), we get a palindrome (3514444153).

The spelling of 2111313041 in words is "two billion, one hundred eleven million, three hundred thirteen thousand, forty-one".

Divisors: 1 19 571 10849 194609 3697571 111121739 2111313041