Search a number
-
+
13361245454 = 237180557371
BaseRepresentation
bin11000111000110010…
…00110110100001110
31021111011112121001202
430130121012310032
5204330434323304
610045453505502
7652050466244
oct143431066416
937434477052
1013361245454
115737090517
12270a7a2292
13134c1945cb
1490a722794
1553300c81e
hex31c646d0e

13361245454 has 8 divisors (see below), whose sum is σ = 20583540408. Its totient is φ = 6500065320.

The previous prime is 13361245409. The next prime is 13361245483. The reversal of 13361245454 is 45454216331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×133612454542 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90278612 + ... + 90278759.

It is an arithmetic number, because the mean of its divisors is an integer number (2572942551).

Almost surely, 213361245454 is an apocalyptic number.

13361245454 is a deficient number, since it is larger than the sum of its proper divisors (7222294954).

13361245454 is a wasteful number, since it uses less digits than its factorization.

13361245454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180557410.

The product of its digits is 172800, while the sum is 38.

The spelling of 13361245454 in words is "thirteen billion, three hundred sixty-one million, two hundred forty-five thousand, four hundred fifty-four".

Divisors: 1 2 37 74 180557371 361114742 6680622727 13361245454