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54041021141 = 163436375989
BaseRepresentation
bin110010010101000110…
…001000101011010101
312011111012201022111112
4302111012020223111
51341134000134031
640454234344405
73622121046332
oct622506105325
9164435638445
1054041021141
1120a11825048
12a58228b105
1351330249b3
1428892c1989
15161451e62b
hexc95188ad5

54041021141 has 8 divisors (see below), whose sum is σ = 54385739040. Its totient is φ = 53696464272.

The previous prime is 54041021063. The next prime is 54041021147. The reversal of 54041021141 is 14112014045.

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

It is a cyclic number.

It is not a de Polignac number, because 54041021141 - 214 = 54041004757 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 (54041021147) 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, 673175 + ... + 749163.

It is an arithmetic number, because the mean of its divisors is an integer number (6798217380).

Almost surely, 254041021141 is an apocalyptic number.

It is an amenable number.

54041021141 is a deficient number, since it is larger than the sum of its proper divisors (344717899).

54041021141 is a wasteful number, since it uses less digits than its factorization.

54041021141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80515.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 54041021141 its reverse (14112014045), we get a palindrome (68153035186).

The spelling of 54041021141 in words is "fifty-four billion, forty-one million, twenty-one thousand, one hundred forty-one".

Divisors: 1 163 4363 75989 711169 12386207 331540007 54041021141