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54023242153 = 2112113121171
BaseRepresentation
bin110010010100000010…
…010100000110101001
312011102222021001022111
4302110002110012221
51341114422222103
640452401322321
73621513660466
oct622402240651
9164388231274
1054023242153
1120a02791471
12a5783363a1
13512c43b49a
142886bb466d
151612bab86d
hexc940941a9

54023242153 has 8 divisors (see below), whose sum is σ = 54305412896. Its totient is φ = 53741318400.

The previous prime is 54023242139. The next prime is 54023242159. The reversal of 54023242153 is 35124232045.

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-54023242153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54023242159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385258 + ... + 506428.

It is an arithmetic number, because the mean of its divisors is an integer number (6788176612).

Almost surely, 254023242153 is an apocalyptic number.

It is an amenable number.

54023242153 is a deficient number, since it is larger than the sum of its proper divisors (282170743).

54023242153 is a wasteful number, since it uses less digits than its factorization.

54023242153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123495.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 54023242153 its reverse (35124232045), we get a palindrome (89147474198).

The spelling of 54023242153 in words is "fifty-four billion, twenty-three million, two hundred forty-two thousand, one hundred fifty-three".

Divisors: 1 211 2113 121171 445843 25567081 256034323 54023242153