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2132202101 = 17125423653
BaseRepresentation
bin111111100010110…
…1101001001110101
312111121010002102012
41333011231021311
513331320431401
6551324254005
7103560263441
oct17705551165
95447102365
102132202101
119a4632aa7
124b60a1305
1327c984263
1416326d821
15c72c88bb
hex7f16d275

2132202101 has 4 divisors (see below), whose sum is σ = 2257625772. Its totient is φ = 2006778432.

The previous prime is 2132202091. The next prime is 2132202109. The reversal of 2132202101 is 1012022312.

It is a happy number.

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 1276347076 + 855855025 = 35726^2 + 29255^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132202101 - 222 = 2128007797 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132202109) 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, 62711810 + ... + 62711843.

It is an arithmetic number, because the mean of its divisors is an integer number (564406443).

Almost surely, 22132202101 is an apocalyptic number.

It is an amenable number.

2132202101 is a deficient number, since it is larger than the sum of its proper divisors (125423671).

2132202101 is a wasteful number, since it uses less digits than its factorization.

2132202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125423670.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2132202101 is about 46175.7739621113. The cubic root of 2132202101 is about 1287.0915990748.

Adding to 2132202101 its reverse (1012022312), we get a palindrome (3144224413).

The spelling of 2132202101 in words is "two billion, one hundred thirty-two million, two hundred two thousand, one hundred one".

Divisors: 1 17 125423653 2132202101