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12102330201 = 313310316159
BaseRepresentation
bin10110100010101101…
…01110011101011001
31011020102200001222220
423101112232131121
5144241144031301
65320522534253
7605623052343
oct132126563531
934212601886
1012102330201
1151504a4895
122419067389
1311ab412b40
1482b458293
154ac735936
hex2d15ae759

12102330201 has 8 divisors (see below), whose sum is σ = 17377704960. Its totient is φ = 7447587792.

The previous prime is 12102330179. The next prime is 12102330221. The reversal of 12102330201 is 10203320121.

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

It is not a de Polignac number, because 12102330201 - 25 = 12102330169 is a prime.

It is a super-3 number, since 3×121023302013 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12102330221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155158041 + ... + 155158118.

It is an arithmetic number, because the mean of its divisors is an integer number (2172213120).

Almost surely, 212102330201 is an apocalyptic number.

It is an amenable number.

12102330201 is a deficient number, since it is larger than the sum of its proper divisors (5275374759).

12102330201 is a wasteful number, since it uses less digits than its factorization.

12102330201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310316175.

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

Adding to 12102330201 its reverse (10203320121), we get a palindrome (22305650322).

The spelling of 12102330201 in words is "twelve billion, one hundred two million, three hundred thirty thousand, two hundred one".

Divisors: 1 3 13 39 310316159 930948477 4034110067 12102330201