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12130002312203 = 58720664399169
BaseRepresentation
bin1011000010000011110001…
…1110101001110000001011
31120221121122201100211011102
42300200330132221300023
53042214221042442303
641444240210452015
72361235523306666
oct260407436516013
946847581324142
1012130002312203
11395733a093146
12143aa6129400b
1369cb14bc3989
142dd1494ca6dd
151607e108e288
hexb083c7a9c0b

12130002312203 has 4 divisors (see below), whose sum is σ = 12150666711960. Its totient is φ = 12109337912448.

The previous prime is 12130002312167. The next prime is 12130002312223. The reversal of 12130002312203 is 30221320003121.

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 12130002312203 - 26 = 12130002312139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12130002312223) 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, 10332198998 + ... + 10332200171.

It is an arithmetic number, because the mean of its divisors is an integer number (3037666677990).

Almost surely, 212130002312203 is an apocalyptic number.

12130002312203 is a deficient number, since it is larger than the sum of its proper divisors (20664399757).

12130002312203 is an equidigital number, since it uses as much as digits as its factorization.

12130002312203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20664399756.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12130002312203 its reverse (30221320003121), we get a palindrome (42351322315324).

The spelling of 12130002312203 in words is "twelve trillion, one hundred thirty billion, two million, three hundred twelve thousand, two hundred three".

Divisors: 1 587 20664399169 12130002312203