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45031144032413 = 7211197094238963
BaseRepresentation
bin10100011110100101000010…
…10110000000100010011101
312220102221020212000220112122
422033102201112000202131
521400242240333014123
6235435004425312325
712325251504522200
oct1217224126004235
9186387225026478
1045031144032413
11133916679350a0
1250734070356a5
131c18559a50876
14b1973a1cb937
1553156b6e9bc8
hex28f4a158089d

45031144032413 has 24 divisors (see below), whose sum is σ = 57148186620960. Its totient is φ = 35087414500320.

The previous prime is 45031144032379. The next prime is 45031144032419. The reversal of 45031144032413 is 31423044113054.

It is not a de Polignac number, because 45031144032413 - 214 = 45031144016029 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 (45031144032419) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 8503670 + ... + 12742632.

It is an arithmetic number, because the mean of its divisors is an integer number (2381174442540).

Almost surely, 245031144032413 is an apocalyptic number.

It is an amenable number.

45031144032413 is a deficient number, since it is larger than the sum of its proper divisors (12117042588547).

45031144032413 is a wasteful number, since it uses less digits than its factorization.

45031144032413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4258697 (or 4258690 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 45031144032413 its reverse (31423044113054), we get a palindrome (76454188145467).

The spelling of 45031144032413 in words is "forty-five trillion, thirty-one billion, one hundred forty-four million, thirty-two thousand, four hundred thirteen".

Divisors: 1 7 11 49 77 539 19709 137963 216799 965741 1517593 4238963 10623151 29672741 46628593 207709187 326400151 2284801057 83545721767 584820052369 919002939437 4093740366583 6433020576059 45031144032413