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12303121001 = 311133512167
BaseRepresentation
bin10110111010101001…
…01011101001101001
31011202102111022012012
423131110223221221
5200144044333001
65352454325305
7613611542303
oct133524535151
934672438165
1012303121001
1152438779a6
122474359835
131210bb6072
14849da4973
154c01992bb
hex2dd52ba69

12303121001 has 8 divisors (see below), whose sum is σ = 12812388864. Its totient is φ = 11800877760.

The previous prime is 12303120989. The next prime is 12303121057. The reversal of 12303121001 is 10012130321.

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

It is a cyclic number.

It is not a de Polignac number, because 12303121001 - 218 = 12302858857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12303126001) 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, 1752581 + ... + 1759586.

It is an arithmetic number, because the mean of its divisors is an integer number (1601548608).

Almost surely, 212303121001 is an apocalyptic number.

It is an amenable number.

12303121001 is a deficient number, since it is larger than the sum of its proper divisors (509267863).

12303121001 is a wasteful number, since it uses less digits than its factorization.

12303121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3512311.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12303121001 its reverse (10012130321), we get a palindrome (22315251322).

The spelling of 12303121001 in words is "twelve billion, three hundred three million, one hundred twenty-one thousand, one".

Divisors: 1 31 113 3503 3512167 108877177 396874871 12303121001