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1313122030000 = 24541129411637
BaseRepresentation
bin10011000110111100001…
…011000001000110110000
311122112101201202122101021
4103012330023001012300
5133003233214430000
62443123454145224
7163604250043534
oct23067413010660
94575351678337
101313122030000
1146698a175590
121925a9ab2214
1396a99854031
14477ac1dbbc4
1524255e2e11a
hex131bc2c11b0

1313122030000 has 200 divisors, whose sum is σ = 3587820342480. Its totient is φ = 461032320000.

The previous prime is 1313122029977. The next prime is 1313122030039. The reversal of 1313122030000 is 302213131.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2984182 + ... + 3395818.

Almost surely, 21313122030000 is an apocalyptic number.

1313122030000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313122030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1793910171240).

1313122030000 is an abundant number, since it is smaller than the sum of its proper divisors (2274698312480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313122030000 is a wasteful number, since it uses less digits than its factorization.

1313122030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411705 (or 411684 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1313122030000 its reverse (302213131), we get a palindrome (1313424243131).

The spelling of 1313122030000 in words is "one trillion, three hundred thirteen billion, one hundred twenty-two million, thirty thousand".