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1130103273 = 313137257823
BaseRepresentation
bin100001101011100…
…0000000111101001
32220202111012020210
41003113000013221
54303301301043
6304050011333
740001501505
oct10327000751
92822435223
101130103273
1152aa06352
12276576b49
13150190980
14aa137305
1569330633
hex435c01e9

1130103273 has 32 divisors (see below), whose sum is σ = 1642910976. Its totient is φ = 686850048.

The previous prime is 1130103269. The next prime is 1130103301. The reversal of 1130103273 is 3723010311.

It is not a de Polignac number, because 1130103273 - 22 = 1130103269 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1130103473) 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 31 ways as a sum of consecutive naturals, for example, 1372740 + ... + 1373562.

It is an arithmetic number, because the mean of its divisors is an integer number (51340968).

Almost surely, 21130103273 is an apocalyptic number.

1130103273 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1130103273 is a deficient number, since it is larger than the sum of its proper divisors (512807703).

1130103273 is a wasteful number, since it uses less digits than its factorization.

1130103273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 1130103273 is about 33617.0086860803. The cubic root of 1130103273 is about 1041.6121670587.

Adding to 1130103273 its reverse (3723010311), we get a palindrome (4853113584).

The spelling of 1130103273 in words is "one billion, one hundred thirty million, one hundred three thousand, two hundred seventy-three".

Divisors: 1 3 13 39 137 257 411 771 823 1781 2469 3341 5343 10023 10699 32097 35209 105627 112751 211511 338253 457717 634533 1373151 1465763 2749643 4397289 8248929 28977007 86931021 376701091 1130103273