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134231370442 = 21311345688009
BaseRepresentation
bin111110100000011010…
…0000010101011001010
3110211110211000010122121
41331000310002223022
54144401212323232
6141355352041454
712461243552221
oct1750064025312
9424424003577
10134231370442
1151a221223a4
122202199328a
13c872715220
1466d5449cb8
15375958cd97
hex1f40d02aca

134231370442 has 16 divisors (see below), whose sum is σ = 218754191880. Its totient is φ = 61404682752.

The previous prime is 134231370391. The next prime is 134231370491. The reversal of 134231370442 is 244073132431.

It can be written as a sum of positive squares in 4 ways, for example, as 53973047041 + 80258323401 = 232321^2 + 283299^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134231370398 and 134231370407.

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, 22841067 + ... + 22846942.

Almost surely, 2134231370442 is an apocalyptic number.

134231370442 is a deficient number, since it is larger than the sum of its proper divisors (84522821438).

134231370442 is a wasteful number, since it uses less digits than its factorization.

134231370442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45688137.

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 134231370442 in words is "one hundred thirty-four billion, two hundred thirty-one million, three hundred seventy thousand, four hundred forty-two".

Divisors: 1 2 13 26 113 226 1469 2938 45688009 91376018 593944117 1187888234 5162745017 10325490034 67115685221 134231370442