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12001203301 = 19631642279
BaseRepresentation
bin10110010110101001…
…11101010001100101
31010222101101021222011
423023110331101211
5144034302001201
65302511234221
7603254354623
oct131324752145
933871337864
1012001203301
1150a940373a
1223ab218971
131193496439
1481bc52513
154a390c151
hex2cb53d465

12001203301 has 4 divisors (see below), whose sum is σ = 12632845600. Its totient is φ = 11369561004.

The previous prime is 12001203287. The next prime is 12001203323. The reversal of 12001203301 is 10330210021.

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 12001203301 - 27 = 12001203173 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 (12001203341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315821121 + ... + 315821158.

It is an arithmetic number, because the mean of its divisors is an integer number (3158211400).

Almost surely, 212001203301 is an apocalyptic number.

It is an amenable number.

12001203301 is a deficient number, since it is larger than the sum of its proper divisors (631642299).

12001203301 is an equidigital number, since it uses as much as digits as its factorization.

12001203301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631642298.

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

Adding to 12001203301 its reverse (10330210021), we get a palindrome (22331413322).

The spelling of 12001203301 in words is "twelve billion, one million, two hundred three thousand, three hundred one".

Divisors: 1 19 631642279 12001203301