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42102034112113 = 1718234651292093
BaseRepresentation
bin10011001001010101001001…
…10010011001111001110001
312112001220201010221210202221
421210222210302121321301
521004244431213041423
6225313224002241041
711603525440145233
oct1144524462317161
9175056633853687
1042102034112113
1112462410727548
12487b7a6056181
131a65287b9a4b1
14a57a6c204253
154d02857d3e5d
hex264aa4c99e71

42102034112113 has 16 divisors (see below), whose sum is σ = 44612820527616. Its totient is φ = 39595056825600.

The previous prime is 42102034112087. The next prime is 42102034112189. The reversal of 42102034112113 is 31121143020124.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42102034112113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42102034112713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143993095 + ... + 144285187.

It is an arithmetic number, because the mean of its divisors is an integer number (2788301282976).

Almost surely, 242102034112113 is an apocalyptic number.

It is an amenable number.

42102034112113 is a deficient number, since it is larger than the sum of its proper divisors (2510786415503).

42102034112113 is a wasteful number, since it uses less digits than its factorization.

42102034112113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298584.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 42102034112113 its reverse (31121143020124), we get a palindrome (73223177132237).

The spelling of 42102034112113 in words is "forty-two trillion, one hundred two billion, thirty-four million, one hundred twelve thousand, one hundred thirteen".

Divisors: 1 17 1823 4651 30991 79067 292093 4965581 8478773 144139141 532485539 1358524543 9052254163 23094917231 2476590241889 42102034112113