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45321132541 = 172938390731
BaseRepresentation
bin101010001101010110…
…011001100111111101
311022222111201002002111
4222031112121213331
51220304202220131
632453101054021
73163046161516
oct521526314775
9138874632074
1045321132541
1118247663743
128949b57311
1343735ca9b9
14229d183a0d
1512a3c23ab1
hexa8d5999fd

45321132541 has 8 divisors (see below), whose sum is σ = 47989243584. Its totient is φ = 42653261760.

The previous prime is 45321132539. The next prime is 45321132583. The reversal of 45321132541 is 14523112354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45321132541 - 21 = 45321132539 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 (45321112541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454146 + ... + 544876.

It is an arithmetic number, because the mean of its divisors is an integer number (5998655448).

Almost surely, 245321132541 is an apocalyptic number.

It is an amenable number.

45321132541 is a deficient number, since it is larger than the sum of its proper divisors (2668111043).

45321132541 is a wasteful number, since it uses less digits than its factorization.

45321132541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120131.

The product of its digits is 14400, while the sum is 31.

Adding to 45321132541 its reverse (14523112354), we get a palindrome (59844244895).

The spelling of 45321132541 in words is "forty-five billion, three hundred twenty-one million, one hundred thirty-two thousand, five hundred forty-one".

Divisors: 1 17 29383 90731 499511 1542427 2665948973 45321132541