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22110312030131 = 1321093476615233
BaseRepresentation
bin1010000011011111101010…
…10010110101111110110011
32220021201120122212002212102
411001233311102311332303
510344223404334431011
6115005200452451015
74441263100223153
oct501576522657663
986251518762772
1022110312030131
117054a267a9876
122591162919a6b
13c44cbb895700
14566205516763
1528521754473b
hex141bf54b5fb3

22110312030131 has 48 divisors (see below), whose sum is σ = 24272512117920. Its totient is φ = 20129645352960.

The previous prime is 22110312030089. The next prime is 22110312030151. The reversal of 22110312030131 is 13103021301122.

It is a happy number.

It is not a de Polignac number, because 22110312030131 - 26 = 22110312030067 is a prime.

It is a super-2 number, since 2×221103120301312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22110312030151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4225166891 + ... + 4225172123.

It is an arithmetic number, because the mean of its divisors is an integer number (505677335790).

Almost surely, 222110312030131 is an apocalyptic number.

22110312030131 is a deficient number, since it is larger than the sum of its proper divisors (2162200087789).

22110312030131 is a wasteful number, since it uses less digits than its factorization.

22110312030131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6376 (or 6363 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 22110312030131 its reverse (13103021301122), we get a palindrome (35213333331253).

The spelling of 22110312030131 in words is "twenty-two trillion, one hundred ten billion, three hundred twelve million, thirty thousand, one hundred thirty-one".

Divisors: 1 13 109 169 347 661 1417 4511 5233 8593 18421 37823 58643 68029 72049 111709 229367 491699 570397 884377 936637 1815851 2981771 3459013 6392087 7415161 12176281 23606063 25001003 38763023 44967169 96397093 197927759 306878819 325013039 377032417 584573197 1200277511 2573060867 4225169507 4901421421 15603607643 33449791271 63718478473 130830248699 202846899359 1700793233087 22110312030131