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1248148483 = 17250329333
BaseRepresentation
bin100101001100101…
…0011110000000011
310012222121111211121
41022121103300003
510024011222413
6323504053111
742634041601
oct11231236003
93188544747
101248148483
1159060247a
122aa004197
1316b781bca
14bbaa4871
157489bb8d
hex4a653c03

1248148483 has 8 divisors (see below), whose sum is σ = 1322142048. Its totient is φ = 1174218624.

The previous prime is 1248148477. The next prime is 1248148523. The reversal of 1248148483 is 3848418421.

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 1248148483 - 213 = 1248140291 is a prime.

It is a super-3 number, since 3×12481484833 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1248148183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27885 + ... + 57217.

It is an arithmetic number, because the mean of its divisors is an integer number (165267756).

Almost surely, 21248148483 is an apocalyptic number.

1248148483 is a deficient number, since it is larger than the sum of its proper divisors (73993565).

1248148483 is a wasteful number, since it uses less digits than its factorization.

1248148483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31853.

The product of its digits is 196608, while the sum is 43.

The square root of 1248148483 is about 35329.1449514420. The cubic root of 1248148483 is about 1076.6852192049.

The spelling of 1248148483 in words is "one billion, two hundred forty-eight million, one hundred forty-eight thousand, four hundred eighty-three".

Divisors: 1 17 2503 29333 42551 498661 73420499 1248148483