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54141232405 = 5134717722171
BaseRepresentation
bin110010011011000100…
…011010010100010101
312011202012021120111211
4302123010122110111
51341340123414110
640512214301421
73624445611421
oct623304322425
9164665246454
1054141232405
1120a63350277
12a5ab957871
13514aa106c0
142898729b81
15161d21698a
hexc9b11a515

54141232405 has 16 divisors (see below), whose sum is σ = 71455797504. Its totient is φ = 39130551360.

The previous prime is 54141232403. The next prime is 54141232429. The reversal of 54141232405 is 50423214145.

It is not a de Polignac number, because 54141232405 - 21 = 54141232403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54141232403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8858031 + ... + 8864140.

It is an arithmetic number, because the mean of its divisors is an integer number (4465987344).

Almost surely, 254141232405 is an apocalyptic number.

It is an amenable number.

54141232405 is a deficient number, since it is larger than the sum of its proper divisors (17314565099).

54141232405 is a wasteful number, since it uses less digits than its factorization.

54141232405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17722236.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 54141232405 in words is "fifty-four billion, one hundred forty-one million, two hundred thirty-two thousand, four hundred five".

Divisors: 1 5 13 47 65 235 611 3055 17722171 88610855 230388223 832942037 1151941115 4164710185 10828246481 54141232405