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12203230032203 = 74142519965269
BaseRepresentation
bin1011000110010100100100…
…1100001111000101001011
31121012121200002020102111012
42301211021030033011023
53044414203342012303
641542030402554135
72366440262541020
oct261451114170513
947177602212435
1012203230032203
1139853a7241001
12145109906894b
136a69b4c64102
143028d4a65547
15162679c265d8
hexb194930f14b

12203230032203 has 8 divisors (see below), whose sum is σ = 14286708330720. Its totient is φ = 10204791664320.

The previous prime is 12203230032181. The next prime is 12203230032229. The reversal of 12203230032203 is 30223003230221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12203230032203 - 224 = 12203213254987 is a prime.

It is a super-2 number, since 2×122032300322032 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12203230032403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21259982348 + ... + 21259982921.

It is an arithmetic number, because the mean of its divisors is an integer number (1785838541340).

Almost surely, 212203230032203 is an apocalyptic number.

12203230032203 is a deficient number, since it is larger than the sum of its proper divisors (2083478298517).

12203230032203 is an equidigital number, since it uses as much as digits as its factorization.

12203230032203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42519965317.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 12203230032203 its reverse (30223003230221), we get a palindrome (42426233262424).

The spelling of 12203230032203 in words is "twelve trillion, two hundred three billion, two hundred thirty million, thirty-two thousand, two hundred three".

Divisors: 1 7 41 287 42519965269 297639756883 1743318576029 12203230032203