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1113222319 = 11202749927
BaseRepresentation
bin100001001011010…
…0110110010101111
32212120201112221021
41002112212302233
54234441103234
6302244115011
736405143056
oct10226466257
92776645837
101113222319
11521426450
12270995a67
13149830141
14a7bc139d
1567ae89b4
hex425a6caf

1113222319 has 8 divisors (see below), whose sum is σ = 1215047808. Its totient is φ = 1011500760.

The previous prime is 1113222317. The next prime is 1113222347. The reversal of 1113222319 is 9132223111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1113222319 - 21 = 1113222317 is a prime.

It is a super-2 number, since 2×11132223192 = 2478527863039475522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1113222293 and 1113222302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113222317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2667 + ... + 47260.

It is an arithmetic number, because the mean of its divisors is an integer number (151880976).

Almost surely, 21113222319 is an apocalyptic number.

1113222319 is a deficient number, since it is larger than the sum of its proper divisors (101825489).

1113222319 is a wasteful number, since it uses less digits than its factorization.

1113222319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51965.

The product of its digits is 648, while the sum is 25.

The square root of 1113222319 is about 33364.9864228955. The cubic root of 1113222319 is about 1036.3997549807.

The spelling of 1113222319 in words is "one billion, one hundred thirteen million, two hundred twenty-two thousand, three hundred nineteen".

Divisors: 1 11 2027 22297 49927 549197 101202029 1113222319