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115122113542142 = 2759871373477219
BaseRepresentation
bin11010001011001111110100…
…101011101111011111111110
3120002121120022000211120210022
4122023033310223233133332
5110042130042031322032
61044502211401212142
733151204202332610
oct3213176453573776
9502546260746708
10115122113542142
113375501795a313
1210ab352aa91052
134c30c7939c825
14205dd23602db0
15d498cc729512
hex68b3f4aef7fe

115122113542142 has 16 divisors (see below), whose sum is σ = 197385158240640. Its totient is φ = 49329807761688.

The previous prime is 115122113542087. The next prime is 115122113542169. The reversal of 115122113542142 is 241245311221511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686654792 + ... + 686822427.

It is an arithmetic number, because the mean of its divisors is an integer number (12336572390040).

Almost surely, 2115122113542142 is an apocalyptic number.

115122113542142 is a deficient number, since it is larger than the sum of its proper divisors (82263044698498).

115122113542142 is a wasteful number, since it uses less digits than its factorization.

115122113542142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373483215.

The product of its digits is 19200, while the sum is 35.

Adding to 115122113542142 its reverse (241245311221511), we get a palindrome (356367424763653).

The spelling of 115122113542142 in words is "one hundred fifteen trillion, one hundred twenty-two billion, one hundred thirteen million, five hundred forty-two thousand, one hundred forty-two".

Divisors: 1 2 7 14 5987 11974 41909 83818 1373477219 2746954438 9614340533 19228681066 8223008110153 16446016220306 57561056771071 115122113542142