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12313020003103 = 109112963486267
BaseRepresentation
bin1011001100101101100100…
…1011101111001100011111
31121121010001112102211002201
42303023121023233030133
53103214031110044403
642104305011032331
72410405054103521
oct263133113571437
947533045384081
1012313020003103
113a17a16879146
12146a41959b6a7
136b4160aa4b31
14307d4bdb5a11
1516545368321d
hexb32d92ef31f

12313020003103 has 4 divisors (see below), whose sum is σ = 12425983489480. Its totient is φ = 12200056516728.

The previous prime is 12313020003073. The next prime is 12313020003113. The reversal of 12313020003103 is 30130002031321.

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

It is a cyclic number.

It is not a de Polignac number, because 12313020003103 - 241 = 10113996747551 is a prime.

It is a super-2 number, since 2×123130200031032 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313020003113) 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, 56481743025 + ... + 56481743242.

It is an arithmetic number, because the mean of its divisors is an integer number (3106495872370).

Almost surely, 212313020003103 is an apocalyptic number.

12313020003103 is a deficient number, since it is larger than the sum of its proper divisors (112963486377).

12313020003103 is a wasteful number, since it uses less digits than its factorization.

12313020003103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112963486376.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12313020003103 its reverse (30130002031321), we get a palindrome (42443022034424).

The spelling of 12313020003103 in words is "twelve trillion, three hundred thirteen billion, twenty million, three thousand, one hundred three".

Divisors: 1 109 112963486267 12313020003103