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32130330101 is a prime number
BaseRepresentation
bin11101111011000111…
…011110110111110101
310001221012212212212222
4131323013132313311
51011300331030401
622432132252125
72215135204532
oct357307366765
9101835785788
1032130330101
1112698808621
126288471045
13305084225c
1417ab34bd89
15c80b82c1b
hex77b1dedf5

32130330101 has 2 divisors, whose sum is σ = 32130330102. Its totient is φ = 32130330100.

The previous prime is 32130330083. The next prime is 32130330173. The reversal of 32130330101 is 10103303123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31268848900 + 861481201 = 176830^2 + 29351^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32130330101 is a prime.

It is a super-2 number, since 2×321303301012 (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 32130330101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32130330301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16065165050 + 16065165051.

It is an arithmetic number, because the mean of its divisors is an integer number (16065165051).

Almost surely, 232130330101 is an apocalyptic number.

It is an amenable number.

32130330101 is a deficient number, since it is larger than the sum of its proper divisors (1).

32130330101 is an equidigital number, since it uses as much as digits as its factorization.

32130330101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 32130330101 its reverse (10103303123), we get a palindrome (42233633224).

The spelling of 32130330101 in words is "thirty-two billion, one hundred thirty million, three hundred thirty thousand, one hundred one".