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13013303310 = 23257173173833
BaseRepresentation
bin11000001111010011…
…10100000000001110
31020120220211022011200
430013221310000032
5203122401201220
65551144130330
7640324152540
oct140751640016
936526738150
1013013303310
115578741427
1226321669a6
1312c507bc97
148b642d690
155126cd890
hex307a7400e

13013303310 has 192 divisors, whose sum is σ = 41082567552. Its totient is φ = 2789941248.

The previous prime is 13013303279. The next prime is 13013303333. The reversal of 13013303310 is 1330331031.

13013303310 is a `hidden beast` number, since 1 + 3 + 0 + 1 + 330 + 331 + 0 = 666.

It is a super-2 number, since 2×130133033102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3393154 + ... + 3396986.

It is an arithmetic number, because the mean of its divisors is an integer number (213971706).

Almost surely, 213013303310 is an apocalyptic number.

13013303310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13013303310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20541283776).

13013303310 is an abundant number, since it is smaller than the sum of its proper divisors (28069264242).

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

13013303310 is a wasteful number, since it uses less digits than its factorization.

13013303310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4187 (or 4184 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

Adding to 13013303310 its reverse (1330331031), we get a palindrome (14343634341).

The spelling of 13013303310 in words is "thirteen billion, thirteen million, three hundred three thousand, three hundred ten".