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1324148293 = 13226992903
BaseRepresentation
bin100111011101100…
…1110011001000101
310102021121200222101
41032323032121011
510202440221133
6335221032101
744546034436
oct11673163105
93367550871
101324148293
1161a4a1236
1230b555631
13181441600
14c7c0948d
157b3b037d
hex4eece645

1324148293 has 12 divisors (see below), whose sum is σ = 1434866400. Its totient is φ = 1221416976.

The previous prime is 1324148281. The next prime is 1324148297. The reversal of 1324148293 is 3928414231.

It is not a de Polignac number, because 1324148293 - 225 = 1290593861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324148297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 454680 + ... + 457582.

It is an arithmetic number, because the mean of its divisors is an integer number (119572200).

Almost surely, 21324148293 is an apocalyptic number.

1324148293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1324148293 is a deficient number, since it is larger than the sum of its proper divisors (110718107).

1324148293 is a wasteful number, since it uses less digits than its factorization.

1324148293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5628 (or 5615 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 1324148293 is about 36388.8484703762. The cubic root of 1324148293 is about 1098.1092292599.

The spelling of 1324148293 in words is "one billion, three hundred twenty-four million, one hundred forty-eight thousand, two hundred ninety-three".

Divisors: 1 13 169 2699 2903 35087 37739 456131 490607 7835197 101857561 1324148293