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13200000030121 = 149115176968379
BaseRepresentation
bin1100000000010101110101…
…0100000001010110101001
31201201220111200211202002111
43000011131110001112221
53212232100001430441
644023555111202321
72531445206662252
oct300053524012651
951656450752074
1013200000030121
11422a0a7991593
1215922b93763a1
137499a6cb81c8
14338c52113b29
1517d567b15081
hexc015d5015a9

13200000030121 has 8 divisors (see below), whose sum is σ = 13300136064000. Its totient is φ = 13100017935600.

The previous prime is 13200000030029. The next prime is 13200000030143. The reversal of 13200000030121 is 12103000000231.

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

It is a cyclic number.

It is not a de Polignac number, because 13200000030121 - 223 = 13199991641513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13200000030421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38312691 + ... + 38655688.

It is an arithmetic number, because the mean of its divisors is an integer number (1662517008000).

Almost surely, 213200000030121 is an apocalyptic number.

It is an amenable number.

13200000030121 is a deficient number, since it is larger than the sum of its proper divisors (100136033879).

13200000030121 is a wasteful number, since it uses less digits than its factorization.

13200000030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76969679.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13200000030121 its reverse (12103000000231), we get a palindrome (25303000030352).

The spelling of 13200000030121 in words is "thirteen trillion, two hundred billion, thirty thousand, one hundred twenty-one".

Divisors: 1 149 1151 171499 76968379 11468288471 88590604229 13200000030121