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1103352249 = 31919357057
BaseRepresentation
bin100000111000011…
…1101000110111001
32211220011002202010
41001300331012321
54224424232444
6301252400133
736225224256
oct10160750671
92756132663
101103352249
115168a496a
12269616049
1314778576c
14a677242d
1566ce92b9
hex41c3d1b9

1103352249 has 8 divisors (see below), whose sum is σ = 1548564640. Its totient is φ = 696854016.

The previous prime is 1103352233. The next prime is 1103352317. The reversal of 1103352249 is 9422533011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1103352249 - 24 = 1103352233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103352049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9678472 + ... + 9678585.

It is an arithmetic number, because the mean of its divisors is an integer number (193570580).

Almost surely, 21103352249 is an apocalyptic number.

1103352249 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1103352249 is a deficient number, since it is larger than the sum of its proper divisors (445212391).

1103352249 is a wasteful number, since it uses less digits than its factorization.

1103352249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19357079.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1103352249 is about 33216.7465143713. The cubic root of 1103352249 is about 1033.3276762669.

The spelling of 1103352249 in words is "one billion, one hundred three million, three hundred fifty-two thousand, two hundred forty-nine".

Divisors: 1 3 19 57 19357057 58071171 367784083 1103352249