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13320310131132 = 2237079156805459
BaseRepresentation
bin1100000111010110000001…
…0110101000100110111100
31202011102001022112010012120
43001311200112220212330
53221214443343144012
644155133242202540
72543234462654244
oct301654026504674
952142038463176
1013320310131132
11427612589a134
1215b1694ab3450
1375813b4c8ba4
143409c66dcb24
15181759e2258c
hexc1d605a89bc

13320310131132 has 24 divisors (see below), whose sum is σ = 31085114390400. Its totient is φ = 4439476126896.

The previous prime is 13320310131103. The next prime is 13320310131169. The reversal of 13320310131132 is 23113101302331.

It is a super-3 number, since 3×133203101311323 (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78317782 + ... + 78487677.

It is an arithmetic number, because the mean of its divisors is an integer number (1295213099600).

Almost surely, 213320310131132 is an apocalyptic number.

13320310131132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13320310131132 is an abundant number, since it is smaller than the sum of its proper divisors (17764804259268).

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

13320310131132 is a wasteful number, since it uses less digits than its factorization.

13320310131132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156812545 (or 156812543 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 13320310131132 its reverse (23113101302331), we get a palindrome (36433411433463).

The spelling of 13320310131132 in words is "thirteen trillion, three hundred twenty billion, three hundred ten million, one hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 7079 14158 21237 28316 42474 84948 156805459 313610918 470416377 627221836 940832754 1881665508 1110025844261 2220051688522 3330077532783 4440103377044 6660155065566 13320310131132