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134133211453 = 177890188909
BaseRepresentation
bin111110011101011110…
…1100110000100111101
3110211012222022010211111
41330322331212010331
54144201100231303
6141341524122021
712455642325343
oct1747275460475
9424188263744
10134133211453
115198177906a
1221bb4b36311
13c858297697
1466c63b7993
153750b4db6d
hex1f3af6613d

134133211453 has 4 divisors (see below), whose sum is σ = 142023400380. Its totient is φ = 126243022528.

The previous prime is 134133211441. The next prime is 134133211481. The reversal of 134133211453 is 354112331431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 71624211129 + 62509000324 = 267627^2 + 250018^2 .

It is a cyclic number.

It is not a de Polignac number, because 134133211453 - 213 = 134133203261 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 (134133211153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3945094438 + ... + 3945094471.

It is an arithmetic number, because the mean of its divisors is an integer number (35505850095).

Almost surely, 2134133211453 is an apocalyptic number.

It is an amenable number.

134133211453 is a deficient number, since it is larger than the sum of its proper divisors (7890188927).

134133211453 is an equidigital number, since it uses as much as digits as its factorization.

134133211453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7890188926.

The product of its digits is 12960, while the sum is 31.

Adding to 134133211453 its reverse (354112331431), we get a palindrome (488245542884).

The spelling of 134133211453 in words is "one hundred thirty-four billion, one hundred thirty-three million, two hundred eleven thousand, four hundred fifty-three".

Divisors: 1 17 7890188909 134133211453