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54511145003 = 73158924621
BaseRepresentation
bin110010110001000111…
…100001000000101011
312012200222100002012102
4302301013201000223
51343114323120003
641013031004015
73636560042000
oct626107410053
9165628302172
1054511145003
1121133136067
12a69380960b
1351a95492b3
1428d18db8a7
151640935588
hexcb11e102b

54511145003 has 8 divisors (see below), whose sum is σ = 63569848800. Its totient is φ = 46723838280.

The previous prime is 54511144979. The next prime is 54511145033. The reversal of 54511145003 is 30054111545.

It is not a de Polignac number, because 54511145003 - 26 = 54511144939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54511145033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79461968 + ... + 79462653.

It is an arithmetic number, because the mean of its divisors is an integer number (7946231100).

Almost surely, 254511145003 is an apocalyptic number.

54511145003 is a deficient number, since it is larger than the sum of its proper divisors (9058703797).

54511145003 is an equidigital number, since it uses as much as digits as its factorization.

54511145003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158924642 (or 158924628 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 54511145003 its reverse (30054111545), we get a palindrome (84565256548).

The spelling of 54511145003 in words is "fifty-four billion, five hundred eleven million, one hundred forty-five thousand, three".

Divisors: 1 7 49 343 158924621 1112472347 7787306429 54511145003