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12001012230301 = 79151911547219
BaseRepresentation
bin1010111010100011010000…
…0100100010100010011101
31120111021201011202201201121
42232220310010202202131
53033111033112332201
641305104445410541
72346021161562163
oct256506404424235
946437634681647
1012001012230301
1139076675a1476
121419a62869a51
136908c931c823
142d6bd01d1233
1515c291c1a9a1
hexaea3412289d

12001012230301 has 4 divisors (see below), whose sum is σ = 12152923777600. Its totient is φ = 11849100683004.

The previous prime is 12001012230269. The next prime is 12001012230313. The reversal of 12001012230301 is 10303221010021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12001012230301 - 25 = 12001012230269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001012239301) 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 3 ways as a sum of consecutive naturals, for example, 75955773531 + ... + 75955773688.

It is an arithmetic number, because the mean of its divisors is an integer number (3038230944400).

Almost surely, 212001012230301 is an apocalyptic number.

It is an amenable number.

12001012230301 is a deficient number, since it is larger than the sum of its proper divisors (151911547299).

12001012230301 is an equidigital number, since it uses as much as digits as its factorization.

12001012230301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151911547298.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12001012230301 its reverse (10303221010021), we get a palindrome (22304233240322).

The spelling of 12001012230301 in words is "twelve trillion, one billion, twelve million, two hundred thirty thousand, three hundred one".

Divisors: 1 79 151911547219 12001012230301