Search a number
-
+
13455430301255 = 515781043211501
BaseRepresentation
bin1100001111001101011000…
…1001001011011001000111
31202122022211001221221210212
43003303112021023121013
53230423210124120010
644341201144310035
72556060051316265
oct303632611133107
952568731857725
1013455430301255
114318463693918
12161390447231b
13767ac30b5787
14347363bcb435
15185017528505
hexc3cd624b647

13455430301255 has 16 divisors (see below), whose sum is σ = 16249637747424. Its totient is φ = 10695598992000.

The previous prime is 13455430301231. The next prime is 13455430301267. The reversal of 13455430301255 is 55210303455431.

13455430301255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13455430301255 - 240 = 12355918673479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63513005 + ... + 63724505.

It is an arithmetic number, because the mean of its divisors is an integer number (1015602359214).

Almost surely, 213455430301255 is an apocalyptic number.

13455430301255 is a deficient number, since it is larger than the sum of its proper divisors (2794207446169).

13455430301255 is a wasteful number, since it uses less digits than its factorization.

13455430301255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292706.

The product of its (nonzero) digits is 540000, while the sum is 41.

Adding to 13455430301255 its reverse (55210303455431), we get a palindrome (68665733756686).

The spelling of 13455430301255 in words is "thirteen trillion, four hundred fifty-five billion, four hundred thirty million, three hundred one thousand, two hundred fifty-five".

Divisors: 1 5 157 785 81043 211501 405215 1057505 12723751 33205657 63618755 166028285 17140675543 85703377715 2691086060251 13455430301255