Search a number
-
+
13025314353744 = 2432711247611932
BaseRepresentation
bin1011110110001011000100…
…1111000011001001010000
31201010012121112220221100200
42331202301033003021100
53201401320433304434
643411425151015200
72513022301144110
oct275426117031120
951105545827320
1013025314353744
114172006424400
12156448750a500
13736388376b64
1433060003b040
15178c41c51199
hexbd8b13c3250

13025314353744 has 1080 divisors, whose sum is σ = 47780450355456. Its totient is φ = 3240058060800.

The previous prime is 13025314353673. The next prime is 13025314353749. The reversal of 13025314353744 is 44735341352031.

13025314353744 is a `hidden beast` number, since 1 + 3 + 0 + 2 + 5 + 31 + 43 + 537 + 44 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13025314353744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13025314353749) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 67488675312 + ... + 67488675504.

Almost surely, 213025314353744 is an apocalyptic number.

13025314353744 is a gapful number since it is divisible by the number (14) 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 13025314353744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23890225177728).

13025314353744 is an abundant number, since it is smaller than the sum of its proper divisors (34755136001712).

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

13025314353744 is a wasteful number, since it uses less digits than its factorization.

13025314353744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 45.

The spelling of 13025314353744 in words is "thirteen trillion, twenty-five billion, three hundred fourteen million, three hundred fifty-three thousand, seven hundred forty-four".