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1120131103 = 71312309133
BaseRepresentation
bin100001011000011…
…1101100000011111
32220001201120000011
41002300331200133
54243223143403
6303052144051
736520646230
oct10260754037
92801646004
101120131103
11525315093
12273168027
1314b0ab990
14a8a9d087
1568510a6d
hex42c3d81f

1120131103 has 8 divisors (see below), whose sum is σ = 1378623008. Its totient is φ = 886257504.

The previous prime is 1120131079. The next prime is 1120131109. The reversal of 1120131103 is 3011310211.

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 1120131103 - 217 = 1120000031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120131109) 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, 6154476 + ... + 6154657.

It is an arithmetic number, because the mean of its divisors is an integer number (172327876).

Almost surely, 21120131103 is an apocalyptic number.

1120131103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1120131103 is a deficient number, since it is larger than the sum of its proper divisors (258491905).

1120131103 is a wasteful number, since it uses less digits than its factorization.

1120131103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12309153.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1120131103 is about 33468.3597297507. The cubic root of 1120131103 is about 1038.5393397151.

Adding to 1120131103 its reverse (3011310211), we get a palindrome (4131441314).

The spelling of 1120131103 in words is "one billion, one hundred twenty million, one hundred thirty-one thousand, one hundred three".

Divisors: 1 7 13 91 12309133 86163931 160018729 1120131103