Search a number
-
+
13010595840 = 212345112331
BaseRepresentation
bin11000001110111110…
…11111000000000000
31020120201201202020000
430013133133000000
5203121203031330
65551010120000
7640262145204
oct140737370000
936521652200
1013010595840
115577162250
122631280000
1312c4641828
148b5d26b04
15512346560
hex3077df000

13010595840 has 1040 divisors, whose sum is σ = 54804473856. Its totient is φ = 2919628800.

The previous prime is 13010595823. The next prime is 13010595869. The reversal of 13010595840 is 4859501031.

13010595840 is a `hidden beast` number, since 13 + 0 + 10 + 59 + 584 + 0 = 666.

It is a super-2 number, since 2×130105958402 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 13010595795 and 13010595804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 419696625 + ... + 419696655.

Almost surely, 213010595840 is an apocalyptic number.

13010595840 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 13010595840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27402236928).

13010595840 is an abundant number, since it is smaller than the sum of its proper divisors (41793878016).

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

13010595840 is a wasteful number, since it uses less digits than its factorization.

13010595840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 13010595840 in words is "thirteen billion, ten million, five hundred ninety-five thousand, eight hundred forty".