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41512541213 = 11213171552393
BaseRepresentation
bin100110101010010101…
…110001110000011101
310222011002011120222102
4212222111301300131
51140004202304323
631023125454445
72666501530643
oct465225616035
9128132146872
1041512541213
1116672824700
128066571425
133bb7545c70
14201b417193
15112e6ac328
hex9aa571c1d

41512541213 has 24 divisors (see below), whose sum is σ = 52030037304. Its totient is φ = 32786519040.

The previous prime is 41512541149. The next prime is 41512541233. The reversal of 41512541213 is 31214521514.

It is a happy number.

41512541213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3144742084 + 38367799129 = 56078^2 + 195877^2 .

It is not a de Polignac number, because 41512541213 - 26 = 41512541149 is a prime.

It is a super-2 number, since 2×415125412132 (a number of 22 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 (41512541233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 749456 + ... + 802937.

It is an arithmetic number, because the mean of its divisors is an integer number (2167918221).

Almost surely, 241512541213 is an apocalyptic number.

It is an amenable number.

41512541213 is a deficient number, since it is larger than the sum of its proper divisors (10517496091).

41512541213 is a wasteful number, since it uses less digits than its factorization.

41512541213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552445 (or 1552434 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The spelling of 41512541213 in words is "forty-one billion, five hundred twelve million, five hundred forty-one thousand, two hundred thirteen".

Divisors: 1 11 13 17 121 143 187 221 1573 2057 2431 26741 1552393 17076323 20181109 26390681 187839553 221992199 290297491 343078853 2441914189 3193272401 3773867383 41512541213