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1112212023 = 31328518257
BaseRepresentation
bin100001001001011…
…0000001000110111
32212111211020001220
41002102300020313
54234211241043
6302210321423
736363434436
oct10222601067
92774736056
101112212023
115208a639a
12270589273
13149568330
14a79db11d
1567999483
hex424b0237

1112212023 has 8 divisors (see below), whose sum is σ = 1597022448. Its totient is φ = 684438144.

The previous prime is 1112212019. The next prime is 1112212033. The reversal of 1112212023 is 3202122111.

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

It is not a de Polignac number, because 1112212023 - 22 = 1112212019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112211993 and 1112212011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112212033) 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, 14259090 + ... + 14259167.

It is an arithmetic number, because the mean of its divisors is an integer number (199627806).

Almost surely, 21112212023 is an apocalyptic number.

1112212023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1112212023 is a deficient number, since it is larger than the sum of its proper divisors (484810425).

1112212023 is a wasteful number, since it uses less digits than its factorization.

1112212023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28518273.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1112212023 is about 33349.8429231683. The cubic root of 1112212023 is about 1036.0861346545.

Adding to 1112212023 its reverse (3202122111), we get a palindrome (4314334134).

The spelling of 1112212023 in words is "one billion, one hundred twelve million, two hundred twelve thousand, twenty-three".

Divisors: 1 3 13 39 28518257 85554771 370737341 1112212023