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12553050003 = 313321873077
BaseRepresentation
bin10111011000011100…
…00101011110010011
31012101211210000022220
423230032011132103
5201202040100003
65433343232123
7623035110264
oct135416053623
935354700286
1012553050003
11536196229a
122523ba8643
131250902350
1487126296b
154d70b7353
hex2ec385793

12553050003 has 8 divisors (see below), whose sum is σ = 18024892368. Its totient is φ = 7724953824.

The previous prime is 12553050001. The next prime is 12553050031. The reversal of 12553050003 is 30005035521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12553050003 - 21 = 12553050001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12553050001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160936500 + ... + 160936577.

It is an arithmetic number, because the mean of its divisors is an integer number (2253111546).

Almost surely, 212553050003 is an apocalyptic number.

12553050003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12553050003 is a deficient number, since it is larger than the sum of its proper divisors (5471842365).

12553050003 is a wasteful number, since it uses less digits than its factorization.

12553050003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321873093.

The product of its (nonzero) digits is 2250, while the sum is 24.

Adding to 12553050003 its reverse (30005035521), we get a palindrome (42558085524).

The spelling of 12553050003 in words is "twelve billion, five hundred fifty-three million, fifty thousand, three".

Divisors: 1 3 13 39 321873077 965619231 4184350001 12553050003