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12031233020203 = 192411262639067
BaseRepresentation
bin1010111100010011110101…
…0111101101000100101011
31120121011201022111220220111
42233010331113231010223
53034104431123121303
641331023330035151
72351141112214315
oct257047527550453
946534638456814
1012031233020203
1139194654281a1
121423897718ab7
1369370436aa27
142d8459ab07b5
1515ce5ee08b6d
hexaf13d5ed12b

12031233020203 has 8 divisors (see below), whose sum is σ = 12669708640320. Its totient is φ = 11393282683080.

The previous prime is 12031233020197. The next prime is 12031233020237. The reversal of 12031233020203 is 30202033213021.

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 12031233020203 - 233 = 12022643085611 is a prime.

It is a super-2 number, since 2×120312330202032 (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 (12031233020243) 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, 131273725 + ... + 131365342.

It is an arithmetic number, because the mean of its divisors is an integer number (1583713580040).

Almost surely, 212031233020203 is an apocalyptic number.

12031233020203 is a deficient number, since it is larger than the sum of its proper divisors (638475620117).

12031233020203 is a wasteful number, since it uses less digits than its factorization.

12031233020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262641497.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12031233020203 its reverse (30202033213021), we get a palindrome (42233266233224).

The spelling of 12031233020203 in words is "twelve trillion, thirty-one billion, two hundred thirty-three million, twenty thousand, two hundred three".

Divisors: 1 19 2411 45809 262639067 4990142273 633222790537 12031233020203