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22100130311 = 729711533347
BaseRepresentation
bin10100100101010001…
…010011101000000111
32010001012021221102212
4110211101103220013
5330230113132221
614052550254035
71411443002540
oct244521235007
963035257385
1022100130311
119410a47006
12434935731b
13211280cbac
1410d91a74c7
1589530bb5b
hex525453a07

22100130311 has 16 divisors (see below), whose sum is σ = 26496253440. Its totient is φ = 18032148960.

The previous prime is 22100130281. The next prime is 22100130331. The reversal of 22100130311 is 11303100122.

It is not a de Polignac number, because 22100130311 - 214 = 22100113927 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 (22100130331) 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, 752261 + ... + 781086.

It is an arithmetic number, because the mean of its divisors is an integer number (1656015840).

Almost surely, 222100130311 is an apocalyptic number.

22100130311 is a deficient number, since it is larger than the sum of its proper divisors (4396123129).

22100130311 is a wasteful number, since it uses less digits than its factorization.

22100130311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533454.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 22100130311 its reverse (11303100122), we get a palindrome (33403230433).

The spelling of 22100130311 in words is "twenty-two billion, one hundred million, one hundred thirty thousand, three hundred eleven".

Divisors: 1 7 29 71 203 497 2059 14413 1533347 10733429 44467063 108867637 311269441 762073459 3157161473 22100130311