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2102202113 = 11619730839
BaseRepresentation
bin111110101001101…
…0000111100000001
312102111122221011112
41331103100330001
513301130431423
6544333253105
7103044265064
oct17523207401
95374587145
102102202113
11989702620
124a8034195
132766ac29b
1415d2a08db
15c484ea78
hex7d4d0f01

2102202113 has 8 divisors (see below), whose sum is σ = 2293755840. Its totient is φ = 1910722480.

The previous prime is 2102202077. The next prime is 2102202131. The reversal of 2102202113 is 3112022012.

It is a happy number.

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 2102202113 - 26 = 2102202049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102202413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52748 + ... + 83586.

It is an arithmetic number, because the mean of its divisors is an integer number (286719480).

Almost surely, 22102202113 is an apocalyptic number.

It is an amenable number.

2102202113 is a deficient number, since it is larger than the sum of its proper divisors (191553727).

2102202113 is a wasteful number, since it uses less digits than its factorization.

2102202113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37047.

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

The square root of 2102202113 is about 45849.7776766693. Note that the first 3 decimals coincide. The cubic root of 2102202113 is about 1281.0266244954.

Adding to 2102202113 its reverse (3112022012), we get a palindrome (5214224125).

The spelling of 2102202113 in words is "two billion, one hundred two million, two hundred two thousand, one hundred thirteen".

Divisors: 1 11 6197 30839 68167 339229 191109283 2102202113