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1130131303 = 7161447329
BaseRepresentation
bin100001101011100…
…0110111101100111
32220202112121200221
41003113012331213
54303303200203
6304050345211
740001646310
oct10327067547
92822477627
101130131303
1152aa25414
1227658b207
131501a0662
14aa143607
1569338abd
hex435c6f67

1130131303 has 4 divisors (see below), whose sum is σ = 1291578640. Its totient is φ = 968683968.

The previous prime is 1130131291. The next prime is 1130131307. The reversal of 1130131303 is 3031310311.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1130131303 - 25 = 1130131271 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 (1130131307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80723658 + ... + 80723671.

It is an arithmetic number, because the mean of its divisors is an integer number (322894660).

Almost surely, 21130131303 is an apocalyptic number.

1130131303 is a deficient number, since it is larger than the sum of its proper divisors (161447337).

1130131303 is an equidigital number, since it uses as much as digits as its factorization.

1130131303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161447336.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 1130131303 is about 33617.4255855501. The cubic root of 1130131303 is about 1041.6207787046.

Adding to 1130131303 its reverse (3031310311), we get a palindrome (4161441614).

The spelling of 1130131303 in words is "one billion, one hundred thirty million, one hundred thirty-one thousand, three hundred three".

Divisors: 1 7 161447329 1130131303