Search a number
-
+
13160427305688 = 23331322959334513
BaseRepresentation
bin1011111110000010011010…
…0110000011101011011000
31201121010100210210001111000
42333200212212003223120
53211110023342240223
643553452234305000
72525544441243645
oct277404646035330
951533323701430
1013160427305688
114214340138a53
1215866b4588160
1374603b607130
14336d7a5aadcc
1517c4ed8cd543
hexbf826983ad8

13160427305688 has 256 divisors, whose sum is σ = 39608542512000. Its totient is φ = 4024764039168.

The previous prime is 13160427305659. The next prime is 13160427305689. The reversal of 13160427305688 is 88650372406131.

13160427305688 is a `hidden beast` number, since 1 + 3 + 1 + 6 + 0 + 4 + 2 + 73 + 0 + 568 + 8 = 666.

13160427305688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13160427305689) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 381300720 + ... + 381335232.

Almost surely, 213160427305688 is an apocalyptic number.

13160427305688 is a gapful number since it is divisible by the number (18) 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 13160427305688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19804271256000).

13160427305688 is an abundant number, since it is smaller than the sum of its proper divisors (26448115206312).

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

13160427305688 is a wasteful number, since it uses less digits than its factorization.

13160427305688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35363 (or 35353 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 13160427305688 in words is "thirteen trillion, one hundred sixty billion, four hundred twenty-seven million, three hundred five thousand, six hundred eighty-eight".