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12030331301023 = 721714442174431
BaseRepresentation
bin1010111100010000011110…
…0111111010110010011111
31120121002101110202211201211
42233010013213322302133
53034101104303113043
641330354035045251
72351106552555400
oct257040747726237
946532343684654
1012030331301023
113919042431232
121423685740827
136935bc5c1999
142d83b20279a7
1515ce0ab8ca9d
hexaf1079fac9f

12030331301023 has 12 divisors (see below), whose sum is σ = 14817670967232. Its totient is φ = 9705141216960.

The previous prime is 12030331300993. The next prime is 12030331301081. The reversal of 12030331301023 is 32010313303021.

It is not a de Polignac number, because 12030331301023 - 217 = 12030331169951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12030331300985 and 12030331301003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030331301623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7221086383 + ... + 7221088048.

It is an arithmetic number, because the mean of its divisors is an integer number (1234805913936).

Almost surely, 212030331301023 is an apocalyptic number.

12030331301023 is a deficient number, since it is larger than the sum of its proper divisors (2787339666209).

12030331301023 is a wasteful number, since it uses less digits than its factorization.

12030331301023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14442174462 (or 14442174455 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 12030331301023 its reverse (32010313303021), we get a palindrome (44040644604044).

The spelling of 12030331301023 in words is "twelve trillion, thirty billion, three hundred thirty-one million, three hundred one thousand, twenty-three".

Divisors: 1 7 17 49 119 833 14442174431 101095221017 245516965327 707666547119 1718618757289 12030331301023