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1313002131131 = 5953874131107
BaseRepresentation
bin10011000110110101000…
…001101000111010111011
311122112002101011011001102
4103012311001220322323
5133003012021144011
62443103532242015
7163601262653255
oct23066501507273
94575071134042
101313002131131
11466928522809
1219257591030b
1396a7aa64162
144779a30acd5
152424a64873b
hex131b5068ebb

1313002131131 has 8 divisors (see below), whose sum is σ = 1335504594240. Its totient is φ = 1290507941128.

The previous prime is 1313002131121. The next prime is 1313002131151. The reversal of 1313002131131 is 1311312003131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1313002131131 - 210 = 1313002130107 is a prime.

It is a super-2 number, since 2×13130021311312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313002131121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1747721 + ... + 2383386.

It is an arithmetic number, because the mean of its divisors is an integer number (166938074280).

Almost surely, 21313002131131 is an apocalyptic number.

1313002131131 is a deficient number, since it is larger than the sum of its proper divisors (22502463109).

1313002131131 is an equidigital number, since it uses as much as digits as its factorization.

1313002131131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4136553.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1313002131131 its reverse (1311312003131), we get a palindrome (2624314134262).

The spelling of 1313002131131 in words is "one trillion, three hundred thirteen billion, two million, one hundred thirty-one thousand, one hundred thirty-one".

Divisors: 1 59 5387 317833 4131107 243735313 22254273409 1313002131131