Search a number
-
+
13142310544302 = 23231372008934603
BaseRepresentation
bin1011111100111110111011…
…0000000110001110101110
31201112101121012220012221120
42333033232300012032232
53210310422444404202
643541254421241410
72524333464306432
oct277175660061656
951471535805846
1013142310544302
114207693756a85
121583099263266
13744412144a94
1433613c4689c2
1517bcdd15e0bc
hexbf3eec063ae

13142310544302 has 64 divisors (see below), whose sum is σ = 27629804643840. Its totient is φ = 4159388496384.

The previous prime is 13142310544289. The next prime is 13142310544303. The reversal of 13142310544302 is 20344501324131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13142310544303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 379785333 + ... + 379819935.

It is an arithmetic number, because the mean of its divisors is an integer number (431715697560).

Almost surely, 213142310544302 is an apocalyptic number.

13142310544302 is an abundant number, since it is smaller than the sum of its proper divisors (14487494099538).

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

13142310544302 is a wasteful number, since it uses less digits than its factorization.

13142310544302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54857.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 13142310544302 its reverse (20344501324131), we get a palindrome (33486811868433).

The spelling of 13142310544302 in words is "thirteen trillion, one hundred forty-two billion, three hundred ten million, five hundred forty-four thousand, three hundred two".

Divisors: 1 2 3 6 23 46 69 137 138 274 411 822 3151 6302 9453 18906 20089 34603 40178 60267 69206 103809 120534 207618 462047 795869 924094 1386141 1591738 2387607 2752193 2772282 4740611 4775214 5504386 8256579 9481222 14221833 16513158 28443666 63300439 109034053 126600878 189901317 218068106 327102159 379802634 654204318 695139667 1390279334 2085419001 4170838002 15988212341 31976424682 47964637023 95234134379 95929274046 190468268758 285702403137 571404806274 2190385090717 4380770181434 6571155272151 13142310544302