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32243545213 = 112931231383
BaseRepresentation
bin11110000001110111…
…010111010001111101
310002020002220210211021
4132001313113101331
51012013321421323
622451255024141
72221011416665
oct360167272175
9102202823737
1032243545213
1112746705830
1262ba36b051
13306b131b49
1417bc3bd1a5
15c8aa9805d
hex781dd747d

32243545213 has 4 divisors (see below), whose sum is σ = 35174776608. Its totient is φ = 29312313820.

The previous prime is 32243545183. The next prime is 32243545237. The reversal of 32243545213 is 31254534223.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31254534223 = 112841321293.

It is a cyclic number.

It is not a de Polignac number, because 32243545213 - 213 = 32243537021 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 (32243540213) 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, 1465615681 + ... + 1465615702.

It is an arithmetic number, because the mean of its divisors is an integer number (8793694152).

Almost surely, 232243545213 is an apocalyptic number.

It is an amenable number.

32243545213 is a deficient number, since it is larger than the sum of its proper divisors (2931231395).

32243545213 is a wasteful number, since it uses less digits than its factorization.

32243545213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2931231394.

The product of its digits is 86400, while the sum is 34.

The spelling of 32243545213 in words is "thirty-two billion, two hundred forty-three million, five hundred forty-five thousand, two hundred thirteen".

Divisors: 1 11 2931231383 32243545213