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10531204141 = 14897072669
BaseRepresentation
bin10011100111011010…
…10110110000101101
31000011221022121012211
421303231112300231
5133031442013031
64501000130421
7521654521033
oct116355266055
930157277184
1010531204141
1145146545a7
12205aa66a11
13cbaa79653
1471c91c553
1541983bbb1
hex273b56c2d

10531204141 has 4 divisors (see below), whose sum is σ = 10538278300. Its totient is φ = 10524129984.

The previous prime is 10531204121. The next prime is 10531204163. The reversal of 10531204141 is 14140213501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14140213501 = 29487593569.

It can be written as a sum of positive squares in 2 ways, for example, as 4837898025 + 5693306116 = 69555^2 + 75454^2 .

It is a cyclic number.

It is not a de Polignac number, because 10531204141 - 29 = 10531203629 is a prime.

It is a super-2 number, since 2×105312041412 (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 (10531204121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3534846 + ... + 3537823.

It is an arithmetic number, because the mean of its divisors is an integer number (2634569575).

Almost surely, 210531204141 is an apocalyptic number.

It is an amenable number.

10531204141 is a deficient number, since it is larger than the sum of its proper divisors (7074159).

10531204141 is an equidigital number, since it uses as much as digits as its factorization.

10531204141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7074158.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 10531204141 its reverse (14140213501), we get a palindrome (24671417642).

The spelling of 10531204141 in words is "ten billion, five hundred thirty-one million, two hundred four thousand, one hundred forty-one".

Divisors: 1 1489 7072669 10531204141