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13144141033 = 53248002661
BaseRepresentation
bin11000011110111001…
…11010110011101001
31020221001000112210021
430033130322303221
5203404400003113
610012140320441
7643503232612
oct141734726351
936831015707
1013144141033
115635585781
122669b43121
1313161cbb5a
148c996ac09
1551de2548d
hex30f73ace9

13144141033 has 4 divisors (see below), whose sum is σ = 13392143748. Its totient is φ = 12896138320.

The previous prime is 13144141013. The next prime is 13144141063. The reversal of 13144141033 is 33014144131.

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 11047691664 + 2096449369 = 105108^2 + 45787^2 .

It is a cyclic number.

It is not a de Polignac number, because 13144141033 - 25 = 13144141001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13144140989 and 13144141007.

It is not an unprimeable number, because it can be changed into a prime (13144141013) 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, 124001278 + ... + 124001383.

It is an arithmetic number, because the mean of its divisors is an integer number (3348035937).

Almost surely, 213144141033 is an apocalyptic number.

It is an amenable number.

13144141033 is a deficient number, since it is larger than the sum of its proper divisors (248002715).

13144141033 is an equidigital number, since it uses as much as digits as its factorization.

13144141033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248002714.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13144141033 its reverse (33014144131), we get a palindrome (46158285164).

The spelling of 13144141033 in words is "thirteen billion, one hundred forty-four million, one hundred forty-one thousand, thirty-three".

Divisors: 1 53 248002661 13144141033