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1233130123303 = 13196181843109
BaseRepresentation
bin10001111100011100010…
…010000111000000100111
311100212220221212202022021
4101330130102013000213
5130200422302421203
62342254150044011
7155043054050551
oct21743422070047
94325827782267
101233130123303
11435a70897091
1217aba4949607
138c38c2c3c70
144398056c4d1
152212350d5bd
hex11f1c487027

1233130123303 has 16 divisors (see below), whose sum is σ = 1420796389600. Its totient is φ = 1060686679680.

The previous prime is 1233130123279. The next prime is 1233130123307. The reversal of 1233130123303 is 3033210313321.

It is a de Polignac number, because none of the positive numbers 2k-1233130123303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233130123307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40906488 + ... + 40936621.

It is an arithmetic number, because the mean of its divisors is an integer number (88799774350).

Almost surely, 21233130123303 is an apocalyptic number.

1233130123303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1233130123303 is a deficient number, since it is larger than the sum of its proper divisors (187666266297).

1233130123303 is a wasteful number, since it uses less digits than its factorization.

1233130123303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81843202.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1233130123303 its reverse (3033210313321), we get a palindrome (4266340436624).

The spelling of 1233130123303 in words is "one trillion, two hundred thirty-three billion, one hundred thirty million, one hundred twenty-three thousand, three hundred three".

Divisors: 1 13 19 61 247 793 1159 15067 81843109 1063960417 1555019071 4992429649 20215247923 64901585437 94856163331 1233130123303