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42122142424013 = 313216179622519
BaseRepresentation
bin10011001001111010100110…
…10101100001101111001101
312112010211121112021220000112
421210331103111201233031
521010112121430032023
6225330351201205405
711605136646033251
oct1144752325415715
9175124545256015
1042122142424013
111246a99a304933
124883678330865
131a67140b38cc2
14a58a18a42261
154d0a60ce7478
hex264f53561bcd

42122142424013 has 8 divisors (see below), whose sum is σ = 42256981310400. Its totient is φ = 41987305215648.

The previous prime is 42122142423947. The next prime is 42122142424049. The reversal of 42122142424013 is 31042424122124.

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 42122142424013 - 210 = 42122142422989 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 (42122142424093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67352768 + ... + 67975286.

It is an arithmetic number, because the mean of its divisors is an integer number (5282122663800).

Almost surely, 242122142424013 is an apocalyptic number.

It is an amenable number.

42122142424013 is a deficient number, since it is larger than the sum of its proper divisors (134838886387).

42122142424013 is a wasteful number, since it uses less digits than its factorization.

42122142424013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839011.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 42122142424013 its reverse (31042424122124), we get a palindrome (73164566546137).

The spelling of 42122142424013 in words is "forty-two trillion, one hundred twenty-two billion, one hundred forty-two million, four hundred twenty-four thousand, thirteen".

Divisors: 1 313 216179 622519 67664027 194848447 134575534901 42122142424013