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2102010133 is a prime number
BaseRepresentation
bin111110101001010…
…0010000100010101
312102111022011211011
41331102202010111
513301103311013
6544325212221
7103042535266
oct17522420425
95374264734
102102010133
11989591363
124a7b61071
13276642aa2
1415d25096d
15c4812c3d
hex7d4a2115

2102010133 has 2 divisors, whose sum is σ = 2102010134. Its totient is φ = 2102010132.

The previous prime is 2102010083. The next prime is 2102010137. The reversal of 2102010133 is 3310102012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1086823089 + 1015187044 = 32967^2 + 31862^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102010133 - 29 = 2102009621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102010137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051005066 + 1051005067.

It is an arithmetic number, because the mean of its divisors is an integer number (1051005067).

Almost surely, 22102010133 is an apocalyptic number.

It is an amenable number.

2102010133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102010133 is an equidigital number, since it uses as much as digits as its factorization.

2102010133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2102010133 is about 45847.6840527414. The cubic root of 2102010133 is about 1280.9876274556.

Adding to 2102010133 its reverse (3310102012), we get a palindrome (5412112145).

The spelling of 2102010133 in words is "two billion, one hundred two million, ten thousand, one hundred thirty-three".