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12203230112203 = 134321830465317
BaseRepresentation
bin1011000110010100100100…
…1100100010100111001011
31121012121200002101111020011
42301211021030202213023
53044414203402042303
641542030404412351
72366440263323164
oct261451114424713
947177602344204
1012203230112203
1139853a7296119
1214510990a70b7
136a69b4c91650
143028d4a8676b
15162679c4016d
hexb19493229cb

12203230112203 has 8 divisors (see below), whose sum is σ = 13447566635888. Its totient is φ = 11002554519264.

The previous prime is 12203230112201. The next prime is 12203230112207. The reversal of 12203230112203 is 30221103230221.

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 12203230112203 - 21 = 12203230112201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12203230112201) 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, 10915232100 + ... + 10915233217.

It is an arithmetic number, because the mean of its divisors is an integer number (1680945829486).

Almost surely, 212203230112203 is an apocalyptic number.

12203230112203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12203230112203 is a deficient number, since it is larger than the sum of its proper divisors (1244336523685).

12203230112203 is a wasteful number, since it uses less digits than its factorization.

12203230112203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21830465373.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12203230112203 its reverse (30221103230221), we get a palindrome (42424333342424).

The spelling of 12203230112203 in words is "twelve trillion, two hundred three billion, two hundred thirty million, one hundred twelve thousand, two hundred three".

Divisors: 1 13 43 559 21830465317 283796049121 938710008631 12203230112203