Search a number
-
+
10530135103121 = 35384977351041
BaseRepresentation
bin1001100100111011110011…
…1101100101011010010001
31101021200010012221211002022
42121032330331211122101
52340011204041244441
634221251032101225
72134530364356314
oct231167475453221
941250105854068
1010530135103121
11339a894822517
121220988b34815
135b4cab65285a
142859386c897b
15133da648a84b
hex993bcf65691

10530135103121 has 8 divisors (see below), whose sum is σ = 10560119864904. Its totient is φ = 10500151214080.

The previous prime is 10530135103039. The next prime is 10530135103217. The reversal of 10530135103121 is 12130153103501.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1091322872896 + 9438812230225 = 1044664^2 + 3072265^2 .

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-10530135103121 is a prime.

It is a super-2 number, since 2×105301351031212 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10530135103321) 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, 29821361 + ... + 30172401.

It is an arithmetic number, because the mean of its divisors is an integer number (1320014983113).

Almost surely, 210530135103121 is an apocalyptic number.

It is an amenable number.

10530135103121 is a deficient number, since it is larger than the sum of its proper divisors (29984761783).

10530135103121 is an equidigital number, since it uses as much as digits as its factorization.

10530135103121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436371.

The product of its (nonzero) digits is 1350, while the sum is 26.

Adding to 10530135103121 its reverse (12130153103501), we get a palindrome (22660288206622).

The spelling of 10530135103121 in words is "ten trillion, five hundred thirty billion, one hundred thirty-five million, one hundred three thousand, one hundred twenty-one".

Divisors: 1 353 84977 351041 29996881 123917473 29830411057 10530135103121