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22120312102303 = 315279135169247
BaseRepresentation
bin1010000011110010010010…
…10110000101110110011111
32220022200101120202101222211
411001321021112011312133
510344404344344233203
6115013533041021251
74442065645355422
oct501711126056637
986280346671884
1022120312102303
117059198563028
122593093924827
13c45c235a998c
145668b36979b9
15285600418c6d
hex141e49585d9f

22120312102303 has 8 divisors (see below), whose sum is σ = 22838196142080. Its totient is φ = 21402698411640.

The previous prime is 22120312102289. The next prime is 22120312102373. The reversal of 22120312102303 is 30320121302122.

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 22120312102303 - 25 = 22120312102271 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 (22120312102373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67420975 + ... + 67748272.

It is an arithmetic number, because the mean of its divisors is an integer number (2854774517760).

Almost surely, 222120312102303 is an apocalyptic number.

22120312102303 is a deficient number, since it is larger than the sum of its proper divisors (717884039777).

22120312102303 is a wasteful number, since it uses less digits than its factorization.

22120312102303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135174557.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 22120312102303 its reverse (30320121302122), we get a palindrome (52440433404425).

The spelling of 22120312102303 in words is "twenty-two trillion, one hundred twenty billion, three hundred twelve million, one hundred two thousand, three hundred three".

Divisors: 1 31 5279 163649 135169247 4190246657 713558454913 22120312102303