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134875423061 = 363137145531
BaseRepresentation
bin111110110011100110…
…0111010000101010101
3110220010200220101202022
41331213030322011111
54202211102014221
6141543320222525
712513224115521
oct1754714720525
9426120811668
10134875423061
1152222729695
122218160aa45
13c945c96152
146756bbcd81
153795dad4ab
hex1f6733a155

134875423061 has 4 divisors (see below), whose sum is σ = 134912572224. Its totient is φ = 134838273900.

The previous prime is 134875423057. The next prime is 134875423097. The reversal of 134875423061 is 160324578431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 160324578431 = 295528433739.

It is a cyclic number.

It is not a de Polignac number, because 134875423061 - 22 = 134875423057 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 (134875423261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18569135 + ... + 18576396.

It is an arithmetic number, because the mean of its divisors is an integer number (33728143056).

Almost surely, 2134875423061 is an apocalyptic number.

It is an amenable number.

134875423061 is a deficient number, since it is larger than the sum of its proper divisors (37149163).

134875423061 is an equidigital number, since it uses as much as digits as its factorization.

134875423061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37149162.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 134875423061 in words is "one hundred thirty-four billion, eight hundred seventy-five million, four hundred twenty-three thousand, sixty-one".

Divisors: 1 3631 37145531 134875423061