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1313011320110 = 257218231469893
BaseRepresentation
bin10011000110110101100…
…100101100010100101110
311122112010000102222221222
4103012311210230110232
5133003021344220420
62443104501223342
7163601434034300
oct23066544542456
94575100388858
101313011320110
11466932729606
12192578a01b52
1396a7c930819
144779b61d970
152424b361225
hex131b592c52e

1313011320110 has 48 divisors (see below), whose sum is σ = 2750794909056. Its totient is φ = 449928061632.

The previous prime is 1313011320091. The next prime is 1313011320167. The reversal of 1313011320110 is 110231103131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158324 + ... + 1628216.

It is an arithmetic number, because the mean of its divisors is an integer number (57308227272).

Almost surely, 21313011320110 is an apocalyptic number.

1313011320110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313011320110 is an abundant number, since it is smaller than the sum of its proper divisors (1437783588946).

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

1313011320110 is a wasteful number, since it uses less digits than its factorization.

1313011320110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471737 (or 1471730 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1313011320110 its reverse (110231103131), we get a palindrome (1423242423241).

The spelling of 1313011320110 in words is "one trillion, three hundred thirteen billion, eleven million, three hundred twenty thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 1823 3646 9115 12761 18230 25522 63805 89327 127610 178654 446635 893270 1469893 2939786 7349465 10289251 14698930 20578502 51446255 72024757 102892510 144049514 360123785 720247570 2679614939 5359229878 13398074695 18757304573 26796149390 37514609146 93786522865 131301132011 187573045730 262602264022 656505660055 1313011320110