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2122113103 = 11577334349
BaseRepresentation
bin111111001111100…
…1110000001001111
312110220010111220121
41332133032001033
513321230104403
6550324125411
7103405443445
oct17637160117
95426114817
102122113103
11999971a90
124b2836867
1327a861036
14161ba4b95
15c64843bd
hex7e7ce04f

2122113103 has 8 divisors (see below), whose sum is σ = 2319051600. Its totient is φ = 1925844480.

The previous prime is 2122113067. The next prime is 2122113109. The reversal of 2122113103 is 3013112212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2122113103 is a prime.

It is a super-3 number, since 3×21221131033 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122113109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160828 + ... + 173521.

It is an arithmetic number, because the mean of its divisors is an integer number (289881450).

Almost surely, 22122113103 is an apocalyptic number.

2122113103 is a deficient number, since it is larger than the sum of its proper divisors (196938497).

2122113103 is a wasteful number, since it uses less digits than its factorization.

2122113103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334937.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2122113103 is about 46066.3988499210. The cubic root of 2122113103 is about 1285.0583334357.

Adding to 2122113103 its reverse (3013112212), we get a palindrome (5135225315).

The spelling of 2122113103 in words is "two billion, one hundred twenty-two million, one hundred thirteen thousand, one hundred three".

Divisors: 1 11 577 6347 334349 3677839 192919373 2122113103