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541448065987 is a prime number
BaseRepresentation
bin1111110000100001101…
…00011101001111000011
31220202120110001121211121
413320100310131033003
532332341201102422
61052423211053111
754055405424023
oct7702064351703
91822513047747
10541448065987
11199699354994
1288b29a41197
133c09b20aaca
141c2c5c55a83
15e13e8068c7
hex7e10d1d3c3

541448065987 has 2 divisors, whose sum is σ = 541448065988. Its totient is φ = 541448065986.

The previous prime is 541448065901. The next prime is 541448066009. The reversal of 541448065987 is 789560844145.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-541448065987 is a prime.

It is a super-2 number, since 2×5414480659872 (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (541448065687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270724032993 + 270724032994.

It is an arithmetic number, because the mean of its divisors is an integer number (270724032994).

Almost surely, 2541448065987 is an apocalyptic number.

541448065987 is a deficient number, since it is larger than the sum of its proper divisors (1).

541448065987 is an equidigital number, since it uses as much as digits as its factorization.

541448065987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38707200, while the sum is 61.

The spelling of 541448065987 in words is "five hundred forty-one billion, four hundred forty-eight million, sixty-five thousand, nine hundred eighty-seven".