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1313248423131 = 32178583323027
BaseRepresentation
bin10011000111000011101…
…101001010110011011011
311122112201112121002011100
4103013003231022303123
5133004013044020011
62443144211202443
7163610343262611
oct23070355126333
94575645532140
101313248423131
11466a44553617
121926242a6423
1396ab9aa8b78
14477c0cdd6b1
1524262098d56
hex131c3b4acdb

1313248423131 has 12 divisors (see below), whose sum is σ = 2008497588552. Its totient is φ = 823999010496.

The previous prime is 1313248423057. The next prime is 1313248423163.

1313248423131 is a `hidden beast` number, since 1 + 31 + 32 + 48 + 423 + 131 = 666.

1313248423131 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1313248423131 - 210 = 1313248422107 is a prime.

It is a super-2 number, since 2×13132484231312 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1313248423231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4291661361 + ... + 4291661666.

It is an arithmetic number, because the mean of its divisors is an integer number (167374799046).

Almost surely, 21313248423131 is an apocalyptic number.

1313248423131 is a deficient number, since it is larger than the sum of its proper divisors (695249165421).

1313248423131 is a wasteful number, since it uses less digits than its factorization.

1313248423131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8583323050 (or 8583323047 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The spelling of 1313248423131 in words is "one trillion, three hundred thirteen billion, two hundred forty-eight million, four hundred twenty-three thousand, one hundred thirty-one".

Divisors: 1 3 9 17 51 153 8583323027 25749969081 77249907243 145916491459 437749474377 1313248423131