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12901346023 = 167359215191
BaseRepresentation
bin11000000001111101…
…01110101011100111
31020022010011021122111
430000332232223213
5202410221033043
65532104341451
7634464426466
oct140076565347
936263137574
1012901346023
115520523245
122600774887
1312a7b0ca77
148a56089dd
1550796609d
hex300faeae7

12901346023 has 8 divisors (see below), whose sum is σ = 13014812160. Its totient is φ = 12788311320.

The previous prime is 12901346011. The next prime is 12901346077. The reversal of 12901346023 is 32064310921.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12901346023 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 (12901326023) 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, 47643 + ... + 167548.

It is an arithmetic number, because the mean of its divisors is an integer number (1626851520).

Almost surely, 212901346023 is an apocalyptic number.

12901346023 is a deficient number, since it is larger than the sum of its proper divisors (113466137).

12901346023 is a wasteful number, since it uses less digits than its factorization.

12901346023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215717.

The product of its (nonzero) digits is 7776, while the sum is 31.

Adding to 12901346023 its reverse (32064310921), we get a palindrome (44965656944).

The spelling of 12901346023 in words is "twelve billion, nine hundred one million, three hundred forty-six thousand, twenty-three".

Divisors: 1 167 359 59953 215191 35936897 77253569 12901346023