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12050310553541 = 1319411189919083
BaseRepresentation
bin1010111101011010111001…
…1110101101111111000101
31120122222221212021000210022
42233112232132231333011
53034413014000203131
641343500343504525
72352414633451121
oct257265636557705
946588855230708
1012050310553541
11392656517a377
121427520758145
136954548b3bb0
142d934966c581
1515d6c9bab37b
hexaf5ae7adfc5

12050310553541 has 16 divisors (see below), whose sum is σ = 13993448427840. Its totient is φ = 10280900868480.

The previous prime is 12050310553517. The next prime is 12050310553543. The reversal of 12050310553541 is 14535501305021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12050310553541 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 (12050310553543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 594949415 + ... + 594969668.

It is an arithmetic number, because the mean of its divisors is an integer number (874590526740).

Almost surely, 212050310553541 is an apocalyptic number.

It is an amenable number.

12050310553541 is a deficient number, since it is larger than the sum of its proper divisors (1943137874299).

12050310553541 is a wasteful number, since it uses less digits than its factorization.

12050310553541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189919156.

The product of its (nonzero) digits is 45000, while the sum is 35.

Adding to 12050310553541 its reverse (14535501305021), we get a palindrome (26585811858562).

The spelling of 12050310553541 in words is "twelve trillion, fifty billion, three hundred ten million, five hundred fifty-three thousand, five hundred forty-one".

Divisors: 1 13 19 41 247 533 779 10127 1189919083 15468948079 22608462577 48786682403 293910013501 634226871239 926946965657 12050310553541