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12415340520241 = 29364765491771
BaseRepresentation
bin1011010010101010101111…
…1101100010001100110001
31121221220011102112122102121
42310222223331202030301
53111403104133121431
642223310110514241
72420656466125231
oct264525375421461
947856142478377
1012415340520241
113a573530690aa
121486214505981
136c09b9291329
1430cc972c5cc1
15167e41493611
hexb4aabf62331

12415340520241 has 8 divisors (see below), whose sum is σ = 12476968467264. Its totient is φ = 12353843558640.

The previous prime is 12415340520227. The next prime is 12415340520293. The reversal of 12415340520241 is 14202504351421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12415340520241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12415340520197 and 12415340520206.

It is not an unprimeable number, because it can be changed into a prime (12415340526241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32556315 + ... + 32935456.

It is an arithmetic number, because the mean of its divisors is an integer number (1559621058408).

Almost surely, 212415340520241 is an apocalyptic number.

It is an amenable number.

12415340520241 is a deficient number, since it is larger than the sum of its proper divisors (61627947023).

12415340520241 is an equidigital number, since it uses as much as digits as its factorization.

12415340520241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65492711.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 12415340520241 its reverse (14202504351421), we get a palindrome (26617844871662).

The spelling of 12415340520241 in words is "twelve trillion, four hundred fifteen billion, three hundred forty million, five hundred twenty thousand, two hundred forty-one".

Divisors: 1 293 647 189571 65491771 19189088903 42373175837 12415340520241