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2141150125454 = 219349161450017
BaseRepresentation
bin11111001010000110011…
…111100001110110001110
321120200200102201011020022
4133022012133201312032
5240040033413003304
64315344130022142
7310456460526554
oct37120637416616
97520612634208
102141150125454
1175606947622a
122a6b76a17952
13126ba94a7572
14758bcb47bd4
153aa69b86ebe
hex1f2867e1d8e

2141150125454 has 16 divisors (see below), whose sum is σ = 3390450378000. Its totient is φ = 1011322900224.

The previous prime is 2141150125423. The next prime is 2141150125481. The reversal of 2141150125454 is 4545210511412.

It is a super-2 number, since 2×21411501254542 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 80711747 + ... + 80738270.

It is an arithmetic number, because the mean of its divisors is an integer number (211903148625).

Almost surely, 22141150125454 is an apocalyptic number.

2141150125454 is a deficient number, since it is larger than the sum of its proper divisors (1249300252546).

2141150125454 is a wasteful number, since it uses less digits than its factorization.

2141150125454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161450387.

The product of its (nonzero) digits is 32000, while the sum is 35.

Adding to 2141150125454 its reverse (4545210511412), we get a palindrome (6686360636866).

The spelling of 2141150125454 in words is "two trillion, one hundred forty-one billion, one hundred fifty million, one hundred twenty-five thousand, four hundred fifty-four".

Divisors: 1 2 19 38 349 698 6631 13262 161450017 322900034 3067550323 6135100646 56346055933 112692111866 1070575062727 2141150125454