Search a number
-
+
13354521420412 = 223767886283609
BaseRepresentation
bin1100001001010101011110…
…0000010110001001111100
31202021200100120002200102201
43002111113200112021330
53222300024440423122
644222552113001244
72545555330063354
oct302252740261174
952250316080381
1013354521420412
114289691210127
1215b8242253224
1375b4311c0323
1434251017bb64
151825ad60aa27
hexc255781627c

13354521420412 has 12 divisors (see below), whose sum is σ = 23376616497360. Its totient is φ = 6675488135456.

The previous prime is 13354521420371. The next prime is 13354521420439. The reversal of 13354521420412 is 21402412545331.

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, 443126737 + ... + 443156872.

It is an arithmetic number, because the mean of its divisors is an integer number (1948051374780).

Almost surely, 213354521420412 is an apocalyptic number.

It is an amenable number.

13354521420412 is a deficient number, since it is larger than the sum of its proper divisors (10022095076948).

13354521420412 is a wasteful number, since it uses less digits than its factorization.

13354521420412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886287380 (or 886287378 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 13354521420412 its reverse (21402412545331), we get a palindrome (34756933965743).

The spelling of 13354521420412 in words is "thirteen trillion, three hundred fifty-four billion, five hundred twenty-one million, four hundred twenty thousand, four hundred twelve".

Divisors: 1 2 4 3767 7534 15068 886283609 1772567218 3545134436 3338630355103 6677260710206 13354521420412