Search a number
-
+
13065225244511 = 111187747749501
BaseRepresentation
bin1011111000011111110000…
…0111000000111101011111
31201021000122000022020222012
42332013330013000331133
53203030040130311021
643442025343541435
72515634314132166
oct276077407007537
951230560266865
1013065225244511
114187a2704a350
1215701655ba87b
1373a078b29a5b
143325088503dd
15179cca9d535b
hexbe1fc1c0f5f

13065225244511 has 4 divisors (see below), whose sum is σ = 14252972994024. Its totient is φ = 11877477495000.

The previous prime is 13065225244501. The next prime is 13065225244573. The reversal of 13065225244511 is 11544252256031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13065225244511 - 210 = 13065225243487 is a prime.

It is a super-2 number, since 2×130652252445112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13065225244501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593873874740 + ... + 593873874761.

It is an arithmetic number, because the mean of its divisors is an integer number (3563243248506).

Almost surely, 213065225244511 is an apocalyptic number.

13065225244511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13065225244511 is a deficient number, since it is larger than the sum of its proper divisors (1187747749513).

13065225244511 is a wasteful number, since it uses less digits than its factorization.

13065225244511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187747749512.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 13065225244511 in words is "thirteen trillion, sixty-five billion, two hundred twenty-five million, two hundred forty-four thousand, five hundred eleven".

Divisors: 1 11 1187747749501 13065225244511