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2111113041 = 3703704347
BaseRepresentation
bin111110111010101…
…0000011101010001
312110010102122122220
41331311100131101
513310421104131
6545252251253
7103213110342
oct17565203521
95403378586
102111113041
11993739524
124ab010b29
132784ac21b
141605400c9
15c550ee96
hex7dd50751

2111113041 has 4 divisors (see below), whose sum is σ = 2814817392. Its totient is φ = 1407408692.

The previous prime is 2111113027. The next prime is 2111113073. The reversal of 2111113041 is 1403111112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2111113041 - 26 = 2111112977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2111113041.

It is not an unprimeable number, because it can be changed into a prime (2111118041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351852171 + ... + 351852176.

It is an arithmetic number, because the mean of its divisors is an integer number (703704348).

Almost surely, 22111113041 is an apocalyptic number.

It is an amenable number.

2111113041 is a deficient number, since it is larger than the sum of its proper divisors (703704351).

2111113041 is an equidigital number, since it uses as much as digits as its factorization.

2111113041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703704350.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 2111113041 is about 45946.8501749576. The cubic root of 2111113041 is about 1282.8341013297.

Adding to 2111113041 its reverse (1403111112), we get a palindrome (3514224153).

The spelling of 2111113041 in words is "two billion, one hundred eleven million, one hundred thirteen thousand, forty-one".

Divisors: 1 3 703704347 2111113041