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1313435652160 = 26523178455931
BaseRepresentation
bin10011000111001110110…
…111011001000001000000
311122120012120220022002211
4103013032313121001000
5133004404011332120
62443214540151504
7163615105560052
oct23071667310100
94576176808084
101313435652160
11467030203555
12192676b38594
1396b19811288
14477dbb198d2
152427372e25a
hex131cedd9040

1313435652160 has 56 divisors (see below), whose sum is σ = 3263602084416. Its totient is φ = 502531898880.

The previous prime is 1313435652119. The next prime is 1313435652163. The reversal of 1313435652160 is 612565343131.

It is a super-2 number, since 2×13134356521602 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (1313435652163) 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, 89220606 + ... + 89235325.

Almost surely, 21313435652160 is an apocalyptic number.

1313435652160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313435652160 is an abundant number, since it is smaller than the sum of its proper divisors (1950166432256).

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

1313435652160 is a wasteful number, since it uses less digits than its factorization.

1313435652160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178455971 (or 178455961 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 1313435652160 in words is "one trillion, three hundred thirteen billion, four hundred thirty-five million, six hundred fifty-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 23 32 40 46 64 80 92 115 160 184 230 320 368 460 736 920 1472 1840 3680 7360 178455931 356911862 713823724 892279655 1427647448 1784559310 2855294896 3569118620 4104486413 5710589792 7138237240 8208972826 11421179584 14276474480 16417945652 20522432065 28552948960 32835891304 41044864130 57105897920 65671782608 82089728260 131343565216 164179456520 262687130432 328358913040 656717826080 1313435652160