Search a number
-
+
13351452202405 = 54776817396783
BaseRepresentation
bin1100001001001010000010…
…0100001101010110100101
31202021101102122211020211201
43002102200210031112211
53222222233230434110
644221323353002501
72545416301132042
oct302224044152645
952241378736751
1013351452202405
114288356773219
1215b77263b3431
1375b0623821b5
143422dc6b81c9
1518247de42b3a
hexc24a090d5a5

13351452202405 has 16 divisors (see below), whose sum is σ = 16364763270144. Its totient is φ = 10452540579840.

The previous prime is 13351452202381. The next prime is 13351452202421. The reversal of 13351452202405 is 50420225415331.

It is a happy number.

It is not a de Polignac number, because 13351452202405 - 25 = 13351452202373 is a prime.

It is a super-2 number, since 2×133514522024052 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1893357 + ... + 5503426.

It is an arithmetic number, because the mean of its divisors is an integer number (1022797704384).

Almost surely, 213351452202405 is an apocalyptic number.

It is an amenable number.

13351452202405 is a deficient number, since it is larger than the sum of its proper divisors (3013311067739).

13351452202405 is an equidigital number, since it uses as much as digits as its factorization.

13351452202405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7404516.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 13351452202405 its reverse (50420225415331), we get a palindrome (63771677617736).

The spelling of 13351452202405 in words is "thirteen trillion, three hundred fifty-one billion, four hundred fifty-two million, two hundred two thousand, four hundred five".

Divisors: 1 5 47 235 7681 38405 361007 1805035 7396783 36983915 347648801 1738244005 56814690223 284073451115 2670290440481 13351452202405