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12100331223003 = 36127883137507
BaseRepresentation
bin1011000000010101001111…
…1100011011011111011011
31120211210001212222022120210
42300011103330123133123
53041222434243114003
641422452044222203
72356135326231522
oct260052374333733
946753055868523
1012100331223003
1139457a357a721
12143516053a963
1369a096a0c96a
142db932a1d4b9
1515eb56285503
hexb0153f1b7db

12100331223003 has 24 divisors (see below), whose sum is σ = 16404799005504. Its totient is φ = 7933579177440.

The previous prime is 12100331222957. The next prime is 12100331223017. The reversal of 12100331223003 is 30032213300121.

It is not a de Polignac number, because 12100331223003 - 28 = 12100331222747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12100331223053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87929176 + ... + 88066682.

It is an arithmetic number, because the mean of its divisors is an integer number (683533291896).

Almost surely, 212100331223003 is an apocalyptic number.

12100331223003 is a deficient number, since it is larger than the sum of its proper divisors (4304467782501).

12100331223003 is an equidigital number, since it uses as much as digits as its factorization.

12100331223003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145515 (or 145454 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12100331223003 its reverse (30032213300121), we get a palindrome (42132544523124).

The spelling of 12100331223003 in words is "twelve trillion, one hundred billion, three hundred thirty-one million, two hundred twenty-three thousand, three".

Divisors: 1 3 61 183 3721 7883 11163 23649 137507 412521 480863 1442589 8387927 25163781 29332643 87997929 511663547 1083967681 1534990641 3251903043 66122028541 198366085623 4033443741001 12100331223003