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13200123201 = 313993145133
BaseRepresentation
bin11000100101100100…
…11110010101000001
31021001221100201212220
430102302132111001
5204013212420301
610021500241253
7645053124126
oct142262362501
937057321786
1013200123201
115664141a31
122684840229
1313249a00b5
148d318074d
15523cd2936
hex312c9e541

13200123201 has 8 divisors (see below), whose sum is σ = 17612750400. Its totient is φ = 8793789072.

The previous prime is 13200123197. The next prime is 13200123203. The reversal of 13200123201 is 10232100231.

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

It is not a de Polignac number, because 13200123201 - 22 = 13200123197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13200123203) 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, 1568370 + ... + 1576763.

It is an arithmetic number, because the mean of its divisors is an integer number (2201593800).

Almost surely, 213200123201 is an apocalyptic number.

It is an amenable number.

13200123201 is a deficient number, since it is larger than the sum of its proper divisors (4412627199).

13200123201 is a wasteful number, since it uses less digits than its factorization.

13200123201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3146535.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13200123201 its reverse (10232100231), we get a palindrome (23432223432).

The spelling of 13200123201 in words is "thirteen billion, two hundred million, one hundred twenty-three thousand, two hundred one".

Divisors: 1 3 1399 4197 3145133 9435399 4400041067 13200123201