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126306444045 = 35313122321997
BaseRepresentation
bin111010110100001110…
…0110110001100001101
3110002000111212011101010
41311220130312030031
54032133422202140
6134005133235433
712060664026435
oct1655034661415
9402014764333
10126306444045
1149625770951
122058b932b79
13bbab8c9072
146182b252c5
153443971880
hex1d6873630d

126306444045 has 32 divisors (see below), whose sum is σ = 202910959872. Its totient is φ = 67090263552.

The previous prime is 126306443999. The next prime is 126306444079. The reversal of 126306444045 is 540444603621.

It is not a de Polignac number, because 126306444045 - 26 = 126306443981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126306443994 and 126306444012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5730987 + ... + 5752983.

It is an arithmetic number, because the mean of its divisors is an integer number (6340967496).

Almost surely, 2126306444045 is an apocalyptic number.

126306444045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126306444045 is a deficient number, since it is larger than the sum of its proper divisors (76604515827).

126306444045 is a wasteful number, since it uses less digits than its factorization.

126306444045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23541.

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 126306444045 in words is "one hundred twenty-six billion, three hundred six million, four hundred forty-four thousand, forty-five".

Divisors: 1 3 5 15 313 939 1223 1565 3669 4695 6115 18345 21997 65991 109985 329955 382799 1148397 1913995 5741985 6885061 20655183 26902331 34425305 80706993 103275915 134511655 403534965 8420429603 25261288809 42102148015 126306444045