Search a number
-
+
545341100123 = 16312012785721
BaseRepresentation
bin1111110111110001101…
…11001101000001011011
31221010121202111020201002
413323320313031001123
532413324310200443
61054305400215215
754254026603541
oct7737067150133
91833552436632
10545341100123
111a030691a076
128983576a50b
133c56b91a1c1
141c574cc3d91
15e2bb49d2b8
hex7ef8dcd05b

545341100123 has 8 divisors (see below), whose sum is σ = 549143806416. Its totient is φ = 541543968000.

The previous prime is 545341100093. The next prime is 545341100137. The reversal of 545341100123 is 321001143545.

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

It is a cyclic number.

It is not a de Polignac number, because 545341100123 - 210 = 545341099099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545341600123) 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, 1197098 + ... + 1588623.

It is an arithmetic number, because the mean of its divisors is an integer number (68642975802).

Almost surely, 2545341100123 is an apocalyptic number.

545341100123 is a deficient number, since it is larger than the sum of its proper divisors (3802706293).

545341100123 is a wasteful number, since it uses less digits than its factorization.

545341100123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787085.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 545341100123 its reverse (321001143545), we get a palindrome (866342243668).

The spelling of 545341100123 in words is "five hundred forty-five billion, three hundred forty-one million, one hundred thousand, one hundred twenty-three".

Divisors: 1 163 1201 195763 2785721 454072523 3345650921 545341100123