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2131076411 = 10883195817
BaseRepresentation
bin111111100000101…
…1010010100111011
312111111222220020222
41333001122110323
513331023421121
6551244210255
7103544564522
oct17701322473
95444886228
102131076411
119a3a34282
124b583998b
1327c67ba79
141630594b9
15c71550ab
hex7f05a53b

2131076411 has 4 divisors (see below), whose sum is σ = 2131283112. Its totient is φ = 2130869712.

The previous prime is 2131076407. The next prime is 2131076413. The reversal of 2131076411 is 1146701312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2131076411 - 22 = 2131076407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2131076413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87026 + ... + 108791.

It is an arithmetic number, because the mean of its divisors is an integer number (532820778).

Almost surely, 22131076411 is an apocalyptic number.

2131076411 is a deficient number, since it is larger than the sum of its proper divisors (206701).

2131076411 is a wasteful number, since it uses less digits than its factorization.

2131076411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206700.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 2131076411 is about 46163.5831689872. The cubic root of 2131076411 is about 1286.8650537595.

Adding to 2131076411 its reverse (1146701312), we get a palindrome (3277777723).

The spelling of 2131076411 in words is "two billion, one hundred thirty-one million, seventy-six thousand, four hundred eleven".

Divisors: 1 10883 195817 2131076411