Search a number
-
+
13422969395 = 5111723797901
BaseRepresentation
bin11001000000001001…
…00100001000110011
31021122110200111101122
430200010210020303
5204442240010040
610055540452455
7653430233363
oct144004441063
937573614348
1013422969395
115768a09640
1227273aa12b
13135bbc6154
149149cc9a3
155386511b5
hex320124233

13422969395 has 64 divisors (see below), whose sum is σ = 19662704640. Its totient is φ = 8676096000.

The previous prime is 13422969347. The next prime is 13422969431. The reversal of 13422969395 is 59396922431.

It is not a de Polignac number, because 13422969395 - 26 = 13422969331 is a prime.

It is a super-2 number, since 2×134229693952 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1694945 + ... + 1702845.

It is an arithmetic number, because the mean of its divisors is an integer number (307229760).

Almost surely, 213422969395 is an apocalyptic number.

13422969395 is a deficient number, since it is larger than the sum of its proper divisors (6239735245).

13422969395 is a wasteful number, since it uses less digits than its factorization.

13422969395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8036.

The product of its digits is 3149280, while the sum is 53.

The spelling of 13422969395 in words is "thirteen billion, four hundred twenty-two million, nine hundred sixty-nine thousand, three hundred ninety-five".

Divisors: 1 5 11 17 23 55 79 85 115 187 253 391 395 869 935 1265 1343 1817 1955 4301 4345 6715 7901 9085 14773 19987 21505 30889 39505 73865 86911 99935 134317 154445 181723 339779 434555 624179 671585 908615 1477487 1698895 1998953 3089291 3120895 6865969 7387435 9994765 10611043 14356117 15446455 33982201 34329845 53055215 71780585 116721473 157917287 169911005 244053989 583607365 789586435 1220269945 2684593879 13422969395