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20131230024101 = 74456196453697
BaseRepresentation
bin1001001001111001010101…
…10100001000000110100101
32122021112020000220110010202
410210330222310020012211
510114312224341232401
6110452054233000245
74145301434563220
oct444745264100645
978245200813122
1020131230024101
11646167458a509
122311698253085
13b3049cc62981
144d84dcc305b7
1524d9d5bb606b
hex124f2ad081a5

20131230024101 has 8 divisors (see below), whose sum is σ = 23007175222080. Its totient is φ = 17255298624768.

The previous prime is 20131230024091. The next prime is 20131230024107. The reversal of 20131230024101 is 10142003213102.

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 20131230024101 - 230 = 20130156282277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20131230024107) 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, 107516 + ... + 6346181.

It is an arithmetic number, because the mean of its divisors is an integer number (2875896902760).

Almost surely, 220131230024101 is an apocalyptic number.

It is an amenable number.

20131230024101 is a deficient number, since it is larger than the sum of its proper divisors (2875945197979).

20131230024101 is an equidigital number, since it uses as much as digits as its factorization.

20131230024101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6899323.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20131230024101 its reverse (10142003213102), we get a palindrome (30273233237203).

The spelling of 20131230024101 in words is "twenty trillion, one hundred thirty-one billion, two hundred thirty million, twenty-four thousand, one hundred one".

Divisors: 1 7 445619 3119333 6453697 45175879 2875890003443 20131230024101