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22101230132311 = 114171690210491
BaseRepresentation
bin1010000011001110101111…
…11110001001110001010111
32220020212010201122220011111
411001213113332021301113
510344101304403213221
6115001055344115451
74440522041323021
oct501472776116127
986225121586144
1022101230132311
1170510962605a0
12258b449305b87
13c441a216c285
145659c32a3011
15284d8508bbe1
hex1419d7f89c57

22101230132311 has 16 divisors (see below), whose sum is σ = 25046358333696. Its totient is φ = 19325893720000.

The previous prime is 22101230132309. The next prime is 22101230132339. The reversal of 22101230132311 is 11323103210122.

It is a cyclic number.

It is not a de Polignac number, because 22101230132311 - 21 = 22101230132309 is a prime.

It is a super-2 number, since 2×221012301323112 (a number of 27 digits) contains 22 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 (22101230136311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345073225 + ... + 345137266.

It is an arithmetic number, because the mean of its divisors is an integer number (1565397395856).

Almost surely, 222101230132311 is an apocalyptic number.

22101230132311 is a deficient number, since it is larger than the sum of its proper divisors (2945128201385).

22101230132311 is a wasteful number, since it uses less digits than its factorization.

22101230132311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690210614.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 22101230132311 its reverse (11323103210122), we get a palindrome (33424333342433).

The spelling of 22101230132311 in words is "twenty-two trillion, one hundred one billion, two hundred thirty million, one hundred thirty-two thousand, three hundred eleven".

Divisors: 1 11 41 71 451 781 2911 32021 690210491 7592315401 28298630131 49004944861 311284931441 539054393471 2009202739301 22101230132311