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13522041301 = 13739848537
BaseRepresentation
bin11001001011111100…
…11111100111010101
31021220101002212111111
430211332133213111
5210143120310201
610113440135021
7656042311636
oct144576374725
937811085444
1013522041301
11580992684a
122754607471
1313765a3392
14923c1b88d
155421c0b51
hex325f9f9d5

13522041301 has 4 divisors (see below), whose sum is σ = 13531891212. Its totient is φ = 13512191392.

The previous prime is 13522041289. The next prime is 13522041307. The reversal of 13522041301 is 10314022531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10314022531 = 40925217659.

It can be written as a sum of positive squares in 2 ways, for example, as 9795060900 + 3726980401 = 98970^2 + 61049^2 .

It is a cyclic number.

It is not a de Polignac number, because 13522041301 - 219 = 13521517013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13522041307) 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, 4922896 + ... + 4925641.

It is an arithmetic number, because the mean of its divisors is an integer number (3382972803).

Almost surely, 213522041301 is an apocalyptic number.

It is an amenable number.

13522041301 is a deficient number, since it is larger than the sum of its proper divisors (9849911).

13522041301 is an equidigital number, since it uses as much as digits as its factorization.

13522041301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9849910.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 13522041301 its reverse (10314022531), we get a palindrome (23836063832).

The spelling of 13522041301 in words is "thirteen billion, five hundred twenty-two million, forty-one thousand, three hundred one".

Divisors: 1 1373 9848537 13522041301