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32120343241 = 722092931321
BaseRepresentation
bin11101111010100001…
…011000101011001001
310001220112002111111021
4131322201120223021
51011240301440431
622431134232441
72214654261400
oct357241305311
9101815074437
1032120343241
1112693107318
126285055721
13304b75667c
1417a9cac637
15c7ed5db11
hex77a858ac9

32120343241 has 12 divisors (see below), whose sum is σ = 37367459220. Its totient is φ = 27529528320.

The previous prime is 32120343197. The next prime is 32120343259. The reversal of 32120343241 is 14234302123.

It can be written as a sum of positive squares in 2 ways, for example, as 17590451641 + 14529891600 = 132629^2 + 120540^2 .

It is not a de Polignac number, because 32120343241 - 29 = 32120342729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32120341241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1009861 + ... + 1041181.

It is an arithmetic number, because the mean of its divisors is an integer number (3113954935).

Almost surely, 232120343241 is an apocalyptic number.

It is an amenable number.

32120343241 is a deficient number, since it is larger than the sum of its proper divisors (5247115979).

32120343241 is a wasteful number, since it uses less digits than its factorization.

32120343241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52264 (or 52257 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 32120343241 its reverse (14234302123), we get a palindrome (46354645364).

The spelling of 32120343241 in words is "thirty-two billion, one hundred twenty million, three hundred forty-three thousand, two hundred forty-one".

Divisors: 1 7 49 20929 31321 146503 219247 1025521 1534729 655517209 4588620463 32120343241