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1488053521979 is a prime number
BaseRepresentation
bin10101101001110110111…
…001101100111000111011
312021020221000020011201122
4111221312321230320323
5143340013200200404
63055334035135455
7212336232145403
oct25516671547073
95236830204648
101488053521979
11524097468662
1220048a14458b
13aa4273a12bb
1452044bc1803
1528a9369c3be
hex15a76e6ce3b

1488053521979 has 2 divisors, whose sum is σ = 1488053521980. Its totient is φ = 1488053521978.

The previous prime is 1488053521931. The next prime is 1488053521987. The reversal of 1488053521979 is 9791253508841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1488053521979 - 212 = 1488053517883 is a prime.

It is not a weakly prime, because it can be changed into another prime (1488053521379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 744026760989 + 744026760990.

It is an arithmetic number, because the mean of its divisors is an integer number (744026760990).

Almost surely, 21488053521979 is an apocalyptic number.

1488053521979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1488053521979 is an equidigital number, since it uses as much as digits as its factorization.

1488053521979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21772800, while the sum is 62.

The spelling of 1488053521979 in words is "one trillion, four hundred eighty-eight billion, fifty-three million, five hundred twenty-one thousand, nine hundred seventy-nine".