Search a number
-
+
13148353295280 = 24325723135334057
BaseRepresentation
bin1011111101010101011011…
…1011010111001110110000
31201112222012100101202221100
42333111112323113032300
53210410311420422110
643544134202324400
72524636310661300
oct277252673271660
951488170352840
1013148353295280
11420a204727255
1215842a4ab9700
13744b6602b588
14336552c05600
1517c0438ddbc0
hexbf556ed73b0

13148353295280 has 720 divisors, whose sum is σ = 53174514541824. Its totient is φ = 2900067287040.

The previous prime is 13148353295269. The next prime is 13148353295293. The reversal of 13148353295280 is 8259235384131.

13148353295280 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 8 + 35 + 329 + 5 + 280 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 386052012 + ... + 386086068.

Almost surely, 213148353295280 is an apocalyptic number.

13148353295280 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 13148353295280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26587257270912).

13148353295280 is an abundant number, since it is smaller than the sum of its proper divisors (40026161246544).

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

13148353295280 is a wasteful number, since it uses less digits than its factorization.

13148353295280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34474 (or 34458 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 13148353295280 in words is "thirteen trillion, one hundred forty-eight billion, three hundred fifty-three million, two hundred ninety-five thousand, two hundred eighty".