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130103311003 = 1192310911961
BaseRepresentation
bin111100100101011000…
…0101111101010011011
3110102211010022222200021
41321022300233222123
54112422421423003
6135434005251311
712254036616421
oct1711260575233
9412733288607
10130103311003
11501a3a22226
122126b403b37
13c3654073c3
1464230bd111
1535b6e6e2bd
hex1e4ac2fa9b

130103311003 has 4 divisors (see below), whose sum is σ = 130114234888. Its totient is φ = 130092387120.

The previous prime is 130103310989. The next prime is 130103311027. The reversal of 130103311003 is 300113301031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130103311003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130103318003) 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, 5444058 + ... + 5467903.

It is an arithmetic number, because the mean of its divisors is an integer number (32528558722).

Almost surely, 2130103311003 is an apocalyptic number.

130103311003 is a deficient number, since it is larger than the sum of its proper divisors (10923885).

130103311003 is a wasteful number, since it uses less digits than its factorization.

130103311003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10923884.

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

Adding to 130103311003 its reverse (300113301031), we get a palindrome (430216612034).

The spelling of 130103311003 in words is "one hundred thirty billion, one hundred three million, three hundred eleven thousand, three".

Divisors: 1 11923 10911961 130103311003