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1313130011000 = 23539771344043
BaseRepresentation
bin10011000110111100101…
…001011101100101111000
311122112102021210010020212
4103012330221131211320
5133003242240323000
62443124341210252
7163604404634003
oct23067451354570
94575367703225
101313130011000
11466993726855
121925b0700988
1396a9b3b9912
14477ad2b853a
15242569a8c35
hex131bca5d978

1313130011000 has 64 divisors (see below), whose sum is σ = 3075871574880. Its totient is φ = 524713996800.

The previous prime is 1313130010987. The next prime is 1313130011029. The reversal of 1313130011000 is 1100313131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304979 + ... + 1649021.

Almost surely, 21313130011000 is an apocalyptic number.

1313130011000 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 1313130011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1537935787440).

1313130011000 is an abundant number, since it is smaller than the sum of its proper divisors (1762741563880).

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

1313130011000 is a wasteful number, since it uses less digits than its factorization.

1313130011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345041 (or 1345027 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 1313130011000 its reverse (1100313131), we get a palindrome (1314230324131).

The spelling of 1313130011000 in words is "one trillion, three hundred thirteen billion, one hundred thirty million, eleven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 977 1000 1954 3908 4885 7816 9770 19540 24425 39080 48850 97700 122125 195400 244250 488500 977000 1344043 2688086 5376172 6720215 10752344 13440430 26880860 33601075 53761720 67202150 134404300 168005375 268808600 336010750 672021500 1313130011 1344043000 2626260022 5252520044 6565650055 10505040088 13131300110 26262600220 32828250275 52525200440 65656500550 131313001100 164141251375 262626002200 328282502750 656565005500 1313130011000