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134504330454 = 23213975925823
BaseRepresentation
bin111110101000100010…
…1010011010011010110
3110212011211121221101200
41331101011103103112
54200431102033304
6141442422333330
712501066642054
oct1752105232326
9425154557350
10134504330454
115205220828a
122209928a246
13c8b7136420
14671d7c11d4
153773509e39
hex1f511534d6

134504330454 has 48 divisors (see below), whose sum is σ = 317078990592. Its totient is φ = 40959281664.

The previous prime is 134504330449. The next prime is 134504330459. The reversal of 134504330454 is 454033405431.

134504330454 is a `hidden beast` number, since 1 + 345 + 0 + 4 + 3 + 304 + 5 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (134504330449) and next prime (134504330459).

It is a super-2 number, since 2×1345043304542 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134504330459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2940214 + ... + 2985609.

It is an arithmetic number, because the mean of its divisors is an integer number (6605812304).

Almost surely, 2134504330454 is an apocalyptic number.

134504330454 is an abundant number, since it is smaller than the sum of its proper divisors (182574660138).

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

134504330454 is a wasteful number, since it uses less digits than its factorization.

134504330454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5925941 (or 5925938 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 134504330454 its reverse (454033405431), we get a palindrome (588537735885).

The spelling of 134504330454 in words is "one hundred thirty-four billion, five hundred four million, three hundred thirty thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 97 117 194 234 291 582 873 1261 1746 2522 3783 7566 11349 22698 5925823 11851646 17777469 35554938 53332407 77035699 106664814 154071398 231107097 462214194 574804831 693321291 1149609662 1386642582 1724414493 3448828986 5173243479 7472462803 10346486958 14944925606 22417388409 44834776818 67252165227 134504330454