Search a number
-
+
13260054045 = 357227556327
BaseRepresentation
bin11000101100101110…
…00101111000011101
31021020010010112112210
430112113011320131
5204124033212140
610031440551033
7646411412460
oct142627057035
937203115483
1013260054045
115694a55957
1226a0922479
131334224734
148db1012d7
155291bed80
hex3165c5e1d

13260054045 has 32 divisors (see below), whose sum is σ = 24353814528. Its totient is φ = 6035024448.

The previous prime is 13260054013. The next prime is 13260054053. The reversal of 13260054045 is 54045006231.

It is not a de Polignac number, because 13260054045 - 25 = 13260054013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254329 + ... + 301998.

It is an arithmetic number, because the mean of its divisors is an integer number (761056704).

Almost surely, 213260054045 is an apocalyptic number.

13260054045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13260054045 is a deficient number, since it is larger than the sum of its proper divisors (11093760483).

13260054045 is a wasteful number, since it uses less digits than its factorization.

13260054045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556569.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 13260054045 in words is "thirteen billion, two hundred sixty million, fifty-four thousand, forty-five".

Divisors: 1 3 5 7 15 21 35 105 227 681 1135 1589 3405 4767 7945 23835 556327 1668981 2781635 3894289 8344905 11682867 19471445 58414335 126286229 378858687 631431145 884003603 1894293435 2652010809 4420018015 13260054045