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123101201301 = 3135953499001
BaseRepresentation
bin111001010100101100…
…1110100001110010101
3102202202010121221220220
41302221121310032111
54004102401420201
6132315113544553
711615363642421
oct1625131641625
9382663557826
10123101201301
1148230467601
121ba36415159
13b7ba843120
145d5b173b81
15330738a036
hex1ca9674395

123101201301 has 16 divisors (see below), whose sum is σ = 179756646720. Its totient is φ = 74470608000.

The previous prime is 123101201287. The next prime is 123101201303. The reversal of 123101201301 is 103102101321.

It is a happy number.

It is not a de Polignac number, because 123101201301 - 25 = 123101201269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123101201303) 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 15 ways as a sum of consecutive naturals, for example, 26747200 + ... + 26751801.

It is an arithmetic number, because the mean of its divisors is an integer number (11234790420).

Almost surely, 2123101201301 is an apocalyptic number.

It is an amenable number.

123101201301 is a deficient number, since it is larger than the sum of its proper divisors (56655445419).

123101201301 is a wasteful number, since it uses less digits than its factorization.

123101201301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53499076.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 123101201301 its reverse (103102101321), we get a palindrome (226203302622).

The spelling of 123101201301 in words is "one hundred twenty-three billion, one hundred one million, two hundred one thousand, three hundred one".

Divisors: 1 3 13 39 59 177 767 2301 53499001 160497003 695487013 2086461039 3156441059 9469323177 41033733767 123101201301