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45342231533 = 231971401371
BaseRepresentation
bin101010001110100110…
…111000101111101101
311100000222102000110122
4222032212320233231
51220330102402113
632455133214325
73163423415564
oct521646705755
9140028360418
1045342231533
1118258564725
1289550313a5
134377aa7401
1422a1cb6bdb
1512a59e0408
hexa8e9b8bed

45342231533 has 4 divisors (see below), whose sum is σ = 47313632928. Its totient is φ = 43370830140.

The previous prime is 45342231523. The next prime is 45342231551. The reversal of 45342231533 is 33513224354.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45342231533 - 216 = 45342165997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45342231493 and 45342231502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45342231523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 985700663 + ... + 985700708.

It is an arithmetic number, because the mean of its divisors is an integer number (11828408232).

Almost surely, 245342231533 is an apocalyptic number.

It is an amenable number.

45342231533 is a deficient number, since it is larger than the sum of its proper divisors (1971401395).

45342231533 is a wasteful number, since it uses less digits than its factorization.

45342231533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971401394.

The product of its digits is 129600, while the sum is 35.

Adding to 45342231533 its reverse (33513224354), we get a palindrome (78855455887).

The spelling of 45342231533 in words is "forty-five billion, three hundred forty-two million, two hundred thirty-one thousand, five hundred thirty-three".

Divisors: 1 23 1971401371 45342231533