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2102202133 = 17787157127
BaseRepresentation
bin111110101001101…
…0000111100010101
312102111122221012021
41331103100330111
513301130432013
6544333253141
7103044265123
oct17523207425
95374587167
102102202133
11989702639
124a80341b1
132766ac2b5
1415d2a0913
15c484ea8d
hex7d4d0f15

2102202133 has 8 divisors (see below), whose sum is σ = 2228703552. Its totient is φ = 1976016576.

The previous prime is 2102202131. The next prime is 2102202203. The reversal of 2102202133 is 3312022012.

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 2102202133 - 21 = 2102202131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102202131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65185 + ... + 91942.

It is an arithmetic number, because the mean of its divisors is an integer number (278587944).

Almost surely, 22102202133 is an apocalyptic number.

It is an amenable number.

2102202133 is a deficient number, since it is larger than the sum of its proper divisors (126501419).

2102202133 is a wasteful number, since it uses less digits than its factorization.

2102202133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157931.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2102202133 is about 45849.7778947728. Note that the first 3 decimals coincide. The cubic root of 2102202133 is about 1281.0266285579.

Adding to 2102202133 its reverse (3312022012), we get a palindrome (5414224145).

The spelling of 2102202133 in words is "two billion, one hundred two million, two hundred two thousand, one hundred thirty-three".

Divisors: 1 17 787 13379 157127 2671159 123658949 2102202133