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32101210000201 = 291106938275869
BaseRepresentation
bin1110100110010001001010…
…01110000000101101001001
311012122211211112000022221011
413103020211032000231021
513201421234230001301
6152135031533443521
76522143623611166
oct723104516005511
9135584745008834
1032101210000201
11a257057194001
12372551a3405a1
1314bb1920991b4
147cd9c787106d
153aa05d354a51
hex1d3225380b49

32101210000201 has 4 divisors (see below), whose sum is σ = 33208148276100. Its totient is φ = 30994271724304.

The previous prime is 32101210000199. The next prime is 32101210000207. The reversal of 32101210000201 is 10200001210123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23894841415225 + 8206368584976 = 4888235^2 + 2864676^2 .

It is a cyclic number.

It is not a de Polignac number, because 32101210000201 - 21 = 32101210000199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32101210000207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553469137906 + ... + 553469137963.

It is an arithmetic number, because the mean of its divisors is an integer number (8302037069025).

Almost surely, 232101210000201 is an apocalyptic number.

It is an amenable number.

32101210000201 is a deficient number, since it is larger than the sum of its proper divisors (1106938275899).

32101210000201 is a wasteful number, since it uses less digits than its factorization.

32101210000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106938275898.

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

Adding to 32101210000201 its reverse (10200001210123), we get a palindrome (42301211210324).

The spelling of 32101210000201 in words is "thirty-two trillion, one hundred one billion, two hundred ten million, two hundred one", and thus it is an aban number.

Divisors: 1 29 1106938275869 32101210000201