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13154054500 = 225347559747
BaseRepresentation
bin11000100000000101…
…01111000101100100
31020221201200012111201
430100002233011210
5203414414221000
610013133012244
7643653422056
oct142002570544
936851605451
1013154054500
115640136924
122671324084
131318290202
148cadcb8d6
1551ec3296a
hex3100af164

13154054500 has 48 divisors (see below), whose sum is σ = 29339751168. Its totient is φ = 5149663200.

The previous prime is 13154054489. The next prime is 13154054503. The reversal of 13154054500 is 545045131.

It is not an unprimeable number, because it can be changed into a prime (13154054503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256374 + ... + 303373.

It is an arithmetic number, because the mean of its divisors is an integer number (611244816).

Almost surely, 213154054500 is an apocalyptic number.

13154054500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13154054500 is an abundant number, since it is smaller than the sum of its proper divisors (16185696668).

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

13154054500 is a wasteful number, since it uses less digits than its factorization.

13154054500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559813 (or 559801 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 13154054500 its reverse (545045131), we get a palindrome (13699099631).

The spelling of 13154054500 in words is "thirteen billion, one hundred fifty-four million, fifty-four thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 47 50 94 100 125 188 235 250 470 500 940 1175 2350 4700 5875 11750 23500 559747 1119494 2238988 2798735 5597470 11194940 13993675 26308109 27987350 52616218 55974700 69968375 105232436 131540545 139936750 263081090 279873500 526162180 657702725 1315405450 2630810900 3288513625 6577027250 13154054500