Search a number
-
+
10530134141 = 13776862293
BaseRepresentation
bin10011100111010010…
…10001100001111101
31000011212022020110012
421303221101201331
5133031203243031
64500521153005
7521642443352
oct116351214175
930155266405
1010530134141
114513a936aa
12205a62b765
13cba793607
1471c720629
154196c9b2b
hex273a5187d

10530134141 has 4 divisors (see below), whose sum is σ = 10606996572. Its totient is φ = 10453271712.

The previous prime is 10530134081. The next prime is 10530134189. The reversal of 10530134141 is 14143103501.

It is a happy number.

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 5079412900 + 5450721241 = 71270^2 + 73829^2 .

It is a cyclic number.

It is not a de Polignac number, because 10530134141 - 226 = 10463025277 is a prime.

It is a super-2 number, since 2×105301341412 (a number of 21 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 (10530139141) 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, 38431010 + ... + 38431283.

It is an arithmetic number, because the mean of its divisors is an integer number (2651749143).

Almost surely, 210530134141 is an apocalyptic number.

It is an amenable number.

10530134141 is a deficient number, since it is larger than the sum of its proper divisors (76862431).

10530134141 is an equidigital number, since it uses as much as digits as its factorization.

10530134141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76862430.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 10530134141 its reverse (14143103501), we get a palindrome (24673237642).

The spelling of 10530134141 in words is "ten billion, five hundred thirty million, one hundred thirty-four thousand, one hundred forty-one".

Divisors: 1 137 76862293 10530134141