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54120213467 is a prime number
BaseRepresentation
bin110010011001110100…
…001110101111011011
312011200201201200221122
4302121310032233123
51341314233312332
640510143555455
73624102136625
oct623164165733
9164621650848
1054120213467
1120a524a4451
12a5a48bbb8b
135146561568
142895a17c15
15161b463c12
hexc99d0ebdb

54120213467 has 2 divisors, whose sum is σ = 54120213468. Its totient is φ = 54120213466.

The previous prime is 54120213461. The next prime is 54120213479. The reversal of 54120213467 is 76431202145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54120213467 - 212 = 54120209371 is a prime.

It is not a weakly prime, because it can be changed into another prime (54120213461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27060106733 + 27060106734.

It is an arithmetic number, because the mean of its divisors is an integer number (27060106734).

Almost surely, 254120213467 is an apocalyptic number.

54120213467 is a deficient number, since it is larger than the sum of its proper divisors (1).

54120213467 is an equidigital number, since it uses as much as digits as its factorization.

54120213467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 54120213467 in words is "fifty-four billion, one hundred twenty million, two hundred thirteen thousand, four hundred sixty-seven".