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1114841881 = 10710419083
BaseRepresentation
bin100001001110011…
…0010001100011001
32212200202211120001
41002130302030121
54240344420011
6302342533001
736424666606
oct10234621431
92780684501
101114841881
1152233222a
12271437161
13149c7936a
14a80c36ad
1567d187c1
hex42732319

1114841881 has 4 divisors (see below), whose sum is σ = 1125261072. Its totient is φ = 1104422692.

The previous prime is 1114841869. The next prime is 1114841953. The reversal of 1114841881 is 1881484111.

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 1114841881 - 27 = 1114841753 is a prime.

It is a super-2 number, since 2×11148418812 = 2485744839263236322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1114841881.

It is not an unprimeable number, because it can be changed into a prime (1114844881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5209435 + ... + 5209648.

It is an arithmetic number, because the mean of its divisors is an integer number (281315268).

Almost surely, 21114841881 is an apocalyptic number.

It is an amenable number.

1114841881 is a deficient number, since it is larger than the sum of its proper divisors (10419191).

1114841881 is a wasteful number, since it uses less digits than its factorization.

1114841881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10419190.

The product of its digits is 8192, while the sum is 37.

The square root of 1114841881 is about 33389.2479849427. The cubic root of 1114841881 is about 1036.9021105593.

The spelling of 1114841881 in words is "one billion, one hundred fourteen million, eight hundred forty-one thousand, eight hundred eighty-one".

Divisors: 1 107 10419083 1114841881