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32120101201 = 149337639677
BaseRepresentation
bin11101111010100000…
…011101100101010001
310001220111122012110211
4131322200131211101
51011240221214301
622431125124121
72214652232626
oct357240354521
9101814565424
1032120101201
1112692a61491
126284b59641
13304b6a0456
1417a9c4834d
15c7ed12051
hex77a81d951

32120101201 has 8 divisors (see below), whose sum is σ = 32431674600. Its totient is φ = 31809808128.

The previous prime is 32120101199. The next prime is 32120101219. The reversal of 32120101201 is 10210102123.

It can be written as a sum of positive squares in 4 ways, for example, as 1503500625 + 30616600576 = 38775^2 + 174976^2 .

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 32120101201 - 21 = 32120101199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32120101001) 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, 269626 + ... + 370051.

It is an arithmetic number, because the mean of its divisors is an integer number (4053959325).

Almost surely, 232120101201 is an apocalyptic number.

It is an amenable number.

32120101201 is a deficient number, since it is larger than the sum of its proper divisors (311573399).

32120101201 is a wasteful number, since it uses less digits than its factorization.

32120101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640163.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 32120101201 its reverse (10210102123), we get a palindrome (42330203324).

The spelling of 32120101201 in words is "thirty-two billion, one hundred twenty million, one hundred one thousand, two hundred one".

Divisors: 1 149 337 50213 639677 95311873 215571149 32120101201