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12110313020203 = 61319755812431
BaseRepresentation
bin1011000000111010011011…
…1001111101101100101011
31120212201211112111011011101
42300032212321331230223
53041403410113121303
641431222340542231
72356640563141216
oct260164671755453
946781745434141
1012110313020203
113949a55a916a2
1214370873b1977
1369acc79c5a38
142dc1dc5a477d
1516003c749d1d
hexb03a6e7db2b

12110313020203 has 4 divisors (see below), whose sum is σ = 12130068833248. Its totient is φ = 12090557207160.

The previous prime is 12110313020161. The next prime is 12110313020237. The reversal of 12110313020203 is 30202031301121.

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 12110313020203 - 225 = 12110279465771 is a prime.

It is a super-2 number, since 2×121103130202032 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110313020263) 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, 9877905603 + ... + 9877906828.

It is an arithmetic number, because the mean of its divisors is an integer number (3032517208312).

Almost surely, 212110313020203 is an apocalyptic number.

12110313020203 is a deficient number, since it is larger than the sum of its proper divisors (19755813045).

12110313020203 is an equidigital number, since it uses as much as digits as its factorization.

12110313020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19755813044.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12110313020203 its reverse (30202031301121), we get a palindrome (42312344321324).

The spelling of 12110313020203 in words is "twelve trillion, one hundred ten billion, three hundred thirteen million, twenty thousand, two hundred three".

Divisors: 1 613 19755812431 12110313020203