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1114225555 = 5222845111
BaseRepresentation
bin100001001101001…
…1011101110010011
32212122121112010011
41002122123232103
54240220204210
6302321415351
736416522002
oct10232335623
92778545104
101114225555
11521a51173
1227119a557
13149ac1981
14a7da2c39
1567c45d8a
hex4269bb93

1114225555 has 4 divisors (see below), whose sum is σ = 1337070672. Its totient is φ = 891380440.

The previous prime is 1114225549. The next prime is 1114225571. The reversal of 1114225555 is 5555224111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5555224111 = 41135493271.

It is not a de Polignac number, because 1114225555 - 29 = 1114225043 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111422551 + ... + 111422560.

It is an arithmetic number, because the mean of its divisors is an integer number (334267668).

Almost surely, 21114225555 is an apocalyptic number.

1114225555 is a deficient number, since it is larger than the sum of its proper divisors (222845117).

1114225555 is an equidigital number, since it uses as much as digits as its factorization.

1114225555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222845116.

The product of its digits is 10000, while the sum is 31.

The square root of 1114225555 is about 33380.0173007744. The cubic root of 1114225555 is about 1036.7109960033.

Adding to 1114225555 its reverse (5555224111), we get a palindrome (6669449666).

The spelling of 1114225555 in words is "one billion, one hundred fourteen million, two hundred twenty-five thousand, five hundred fifty-five".

Divisors: 1 5 222845111 1114225555