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1313102232213 = 33144331872187
BaseRepresentation
bin10011000110111010111…
…111011111101010010101
311122112100100111210220220
4103012322333133222111
5133003213132412323
62443121505544553
7163603616546202
oct23067277375225
94575310453826
101313102232213
11466979a83182
121925a3345159
1396a95711975
14477a9726ca9
152425431d0e3
hex131bafdfa95

1313102232213 has 16 divisors (see below), whose sum is σ = 1811360188416. Its totient is φ = 845250372720.

The previous prime is 1313102232103. The next prime is 1313102232217. The reversal of 1313102232213 is 3122322013131.

It is not a de Polignac number, because 1313102232213 - 214 = 1313102215829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313102232217) 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, 15894895 + ... + 15977292.

It is an arithmetic number, because the mean of its divisors is an integer number (113210011776).

Almost surely, 21313102232213 is an apocalyptic number.

It is an amenable number.

1313102232213 is a deficient number, since it is larger than the sum of its proper divisors (498257956203).

1313102232213 is a wasteful number, since it uses less digits than its factorization.

1313102232213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31872664.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1313102232213 its reverse (3122322013131), we get a palindrome (4435424245344).

The spelling of 1313102232213 in words is "one trillion, three hundred thirteen billion, one hundred two million, two hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 3 31 93 443 1329 13733 41199 31872187 95616561 988037797 2964113391 14119378841 42358136523 437700744071 1313102232213