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13211022223103 = 31185414236283
BaseRepresentation
bin1100000000111110111001…
…0010010110011011111111
31201202221221212001011101012
43000033232102112123333
53212422133142114403
644033020531105435
72532315306036545
oct300175622263377
951687855034335
1013211022223103
1142338436a8291
12159447474227b
1374aa426b31a3
143395b9d1dd95
1517d9b05d9ed8
hexc03ee4966ff

13211022223103 has 4 divisors (see below), whose sum is σ = 13211029577928. Its totient is φ = 13211014868280.

The previous prime is 13211022223099. The next prime is 13211022223187. The reversal of 13211022223103 is 30132222011231.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13211022223103 - 22 = 13211022223099 is a prime.

It is a super-2 number, since 2×132110222231032 (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 (13211022223193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000400 + ... + 5236682.

It is an arithmetic number, because the mean of its divisors is an integer number (3302757394482).

Almost surely, 213211022223103 is an apocalyptic number.

13211022223103 is a deficient number, since it is larger than the sum of its proper divisors (7354825).

13211022223103 is an equidigital number, since it uses as much as digits as its factorization.

13211022223103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7354824.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13211022223103 its reverse (30132222011231), we get a palindrome (43343244234334).

The spelling of 13211022223103 in words is "thirteen trillion, two hundred eleven billion, twenty-two million, two hundred twenty-three thousand, one hundred three".

Divisors: 1 3118541 4236283 13211022223103