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12200301021131 = 103376131494157
BaseRepresentation
bin1011000110001001101010…
…0110111100011111001011
31121012100002221210020122122
42301202122212330133023
53044342204030134011
641540424012041455
72366304555421106
oct261423246743713
947170087706578
1012200301021131
1139841339576a3
12145060016328b
136a66391a6572
143026d7a5b73d
15162557a063db
hexb189a9bc7cb

12200301021131 has 8 divisors (see below), whose sum is σ = 12322026329184. Its totient is φ = 12078638709120.

The previous prime is 12200301021091. The next prime is 12200301021187. The reversal of 12200301021131 is 13112010300221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12200301021131 is a prime.

It is a super-3 number, since 3×122003010211313 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200301029131) 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, 15359696 + ... + 16134461.

It is an arithmetic number, because the mean of its divisors is an integer number (1540253291148).

Almost surely, 212200301021131 is an apocalyptic number.

12200301021131 is a deficient number, since it is larger than the sum of its proper divisors (121725308053).

12200301021131 is a wasteful number, since it uses less digits than its factorization.

12200301021131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31498021.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12200301021131 its reverse (13112010300221), we get a palindrome (25312311321352).

The spelling of 12200301021131 in words is "twelve trillion, two hundred billion, three hundred one million, twenty-one thousand, one hundred thirty-one".

Divisors: 1 103 3761 387383 31494157 3243898171 118449524477 12200301021131