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13240441314 = 23219712013109
BaseRepresentation
bin11000101010011000…
…10001100111100010
31021011202020002221100
430111030101213202
5204104023110224
610025500335230
7646052615502
oct142514214742
937152202840
1013240441314
11568497a591
122696244516
131330148679
148d8677a02
155275e8ac9
hex3153119e2

13240441314 has 48 divisors (see below), whose sum is σ = 28866534840. Its totient is φ = 4386009600.

The previous prime is 13240441273. The next prime is 13240441321. The reversal of 13240441314 is 41314404231.

13240441314 is a `hidden beast` number, since 1 + 3 + 240 + 4 + 413 + 1 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8782876089 + 4457565225 = 93717^2 + 66765^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4257192 + ... + 4260300.

Almost surely, 213240441314 is an apocalyptic number.

13240441314 is an abundant number, since it is smaller than the sum of its proper divisors (15626093526).

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

13240441314 is a wasteful number, since it uses less digits than its factorization.

13240441314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4515 (or 4512 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 13240441314 its reverse (41314404231), we get a palindrome (54554845545).

The spelling of 13240441314 in words is "thirteen billion, two hundred forty million, four hundred forty-one thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 197 394 591 1182 1201 1773 2402 3109 3546 3603 6218 7206 9327 10809 18654 21618 27981 55962 236597 473194 612473 709791 1224946 1419582 1837419 2129373 3674838 3733909 4258746 5512257 7467818 11024514 11201727 22403454 33605181 67210362 735580073 1471160146 2206740219 4413480438 6620220657 13240441314