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1313222010111 = 3211129110274879
BaseRepresentation
bin10011000111000010001…
…000011010010011111111
311122112122200220011022100
4103013002020122103333
5133003434313310421
62443141425120143
7163606602623664
oct23070210322377
94575580804270
101313222010111
11466a30653080
12192617489053
1396ab448b76b
14477bb5c5a6b
152425eaccc26
hex131c221a4ff

1313222010111 has 24 divisors (see below), whose sum is σ = 2070922613760. Its totient is φ = 795275557200.

The previous prime is 1313222010109. The next prime is 1313222010143. The reversal of 1313222010111 is 1110102223131.

1313222010111 is a `hidden beast` number, since 1 + 31 + 322 + 201 + 0 + 111 = 666.

It is not a de Polignac number, because 1313222010111 - 21 = 1313222010109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313222011111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5009631 + ... + 5265248.

It is an arithmetic number, because the mean of its divisors is an integer number (86288442240).

Almost surely, 21313222010111 is an apocalyptic number.

1313222010111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1313222010111 is a deficient number, since it is larger than the sum of its proper divisors (757700603649).

1313222010111 is a wasteful number, since it uses less digits than its factorization.

1313222010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10276187 (or 10276184 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1313222010111 its reverse (1110102223131), we get a palindrome (2423324233242).

The spelling of 1313222010111 in words is "one trillion, three hundred thirteen billion, two hundred twenty-two million, ten thousand, one hundred eleven".

Divisors: 1 3 9 11 33 99 1291 3873 11619 14201 42603 127809 10274879 30824637 92473911 113023669 339071007 1017213021 13264868789 39794606367 119383819101 145913556679 437740670037 1313222010111