Search a number
-
+
545134241311133 = 720775639550619
BaseRepresentation
bin111101111110010111111010…
…0110011101110100110011101
32122111011022202120022221212112
41323330233310303232212131
51032422434411233424013
65211223114015443405
7222552435454220525
oct17374576463564635
92574138676287775
10545134241311133
11148773151666341
1251182802526565
131a523c27808496
1498888d0b94685
1543052d51deba8
hex1efcbf4cee99d

545134241311133 has 4 divisors (see below), whose sum is σ = 545209880868960. Its totient is φ = 545058601753308.

The previous prime is 545134241311129. The next prime is 545134241311147. The reversal of 545134241311133 is 331113142431545.

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.

It is a cyclic number.

It is not a de Polignac number, because 545134241311133 - 22 = 545134241311129 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 (545134241311183) 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, 37819768103 + ... + 37819782516.

It is an arithmetic number, because the mean of its divisors is an integer number (136302470217240).

Almost surely, 2545134241311133 is an apocalyptic number.

It is an amenable number.

545134241311133 is a deficient number, since it is larger than the sum of its proper divisors (75639557827).

545134241311133 is an equidigital number, since it uses as much as digits as its factorization.

545134241311133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75639557826.

The product of its digits is 259200, while the sum is 41.

Adding to 545134241311133 its reverse (331113142431545), we get a palindrome (876247383742678).

The spelling of 545134241311133 in words is "five hundred forty-five trillion, one hundred thirty-four billion, two hundred forty-one million, three hundred eleven thousand, one hundred thirty-three".

Divisors: 1 7207 75639550619 545134241311133