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1112100053 = 9711464949
BaseRepresentation
bin100001001001001…
…0100110011010101
32212111121112110212
41002102110303111
54234144200203
6302204055205
736362460131
oct10222246325
92774545425
101112100053
1152082a259
12270534505
1314952938c
14a79ac3c1
15679761d8
hex42494cd5

1112100053 has 4 divisors (see below), whose sum is σ = 1123565100. Its totient is φ = 1100635008.

The previous prime is 1112100049. The next prime is 1112100097. The reversal of 1112100053 is 3500012111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 908238769 + 203861284 = 30137^2 + 14278^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112100053 - 22 = 1112100049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112100023) 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, 5732378 + ... + 5732571.

It is an arithmetic number, because the mean of its divisors is an integer number (280891275).

Almost surely, 21112100053 is an apocalyptic number.

It is an amenable number.

1112100053 is a deficient number, since it is larger than the sum of its proper divisors (11465047).

1112100053 is an equidigital number, since it uses as much as digits as its factorization.

1112100053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11465046.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 1112100053 is about 33348.1641623643. The cubic root of 1112100053 is about 1036.0513647679.

Adding to 1112100053 its reverse (3500012111), we get a palindrome (4612112164).

The spelling of 1112100053 in words is "one billion, one hundred twelve million, one hundred thousand, fifty-three".

Divisors: 1 97 11464949 1112100053