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41215120525 = 5243246715541
BaseRepresentation
bin100110011000100111…
…001101010010001101
310221101100112001111101
4212120213031102031
51133402032324100
630533423023101
72656230513145
oct463047152215
9127340461441
1041215120525
111652a952087
127ba2a3aa91
133b6aa3c1a7
141dcdb15925
15111350c86a
hex9989cd48d

41215120525 has 24 divisors (see below), whose sum is σ = 52319842784. Its totient is φ = 32190177600.

The previous prime is 41215120519. The next prime is 41215120553. The reversal of 41215120525 is 52502151214.

It is not a de Polignac number, because 41215120525 - 213 = 41215112333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41215120493 and 41215120502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2644255 + ... + 2659795.

Almost surely, 241215120525 is an apocalyptic number.

It is an amenable number.

41215120525 is a deficient number, since it is larger than the sum of its proper divisors (11104722259).

41215120525 is a wasteful number, since it uses less digits than its factorization.

41215120525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18061 (or 18056 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 41215120525 its reverse (52502151214), we get a palindrome (93717271739).

The spelling of 41215120525 in words is "forty-one billion, two hundred fifteen million, one hundred twenty thousand, five hundred twenty-five".

Divisors: 1 5 25 43 215 1075 2467 12335 15541 61675 77705 106081 388525 530405 668263 2652025 3341315 16706575 38339647 191698235 958491175 1648604821 8243024105 41215120525