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134252353423 = 673116442979
BaseRepresentation
bin111110100001000010…
…0000101011110001111
3110211112021111011220001
41331002010011132033
54144422100302143
6141401421505131
712461620114126
oct1750204053617
9424467434801
10134252353423
1151a32a54201
1222028a121a7
13c876b80ba6
1466d814cabd
15375b33514d
hex1f4210578f

134252353423 has 8 divisors (see below), whose sum is σ = 136694263680. Its totient is φ = 131823329880.

The previous prime is 134252353373. The next prime is 134252353427. The reversal of 134252353423 is 324353252431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-134252353423 is a prime.

It is a super-2 number, since 2×1342523534232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134252353427) 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, 3200653 + ... + 3242326.

It is an arithmetic number, because the mean of its divisors is an integer number (17086782960).

Almost surely, 2134252353423 is an apocalyptic number.

134252353423 is a deficient number, since it is larger than the sum of its proper divisors (2441910257).

134252353423 is an equidigital number, since it uses as much as digits as its factorization.

134252353423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6443357.

The product of its digits is 259200, while the sum is 37.

The spelling of 134252353423 in words is "one hundred thirty-four billion, two hundred fifty-two million, three hundred fifty-three thousand, four hundred twenty-three".

Divisors: 1 67 311 20837 6442979 431679593 2003766469 134252353423