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2102303113 = 17719971747
BaseRepresentation
bin111110101001110…
…1001100110001001
312102111212001201021
41331103221212021
513301142144423
6544335352441
7103045165411
oct17523514611
95374761637
102102303113
11989771499
124a8082721
13276716251
1415d2c9641
15c486e95d
hex7d4e9989

2102303113 has 16 divisors (see below), whose sum is σ = 2260877184. Its totient is φ = 1947697920.

The previous prime is 2102303101. The next prime is 2102303117. The reversal of 2102303113 is 3113032012.

It is a cyclic number.

It is not a de Polignac number, because 2102303113 - 25 = 2102303081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102303117) 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 15 ways as a sum of consecutive naturals, for example, 1202506 + ... + 1204252.

It is an arithmetic number, because the mean of its divisors is an integer number (141304824).

Almost surely, 22102303113 is an apocalyptic number.

It is an amenable number.

2102303113 is a deficient number, since it is larger than the sum of its proper divisors (158574071).

2102303113 is a wasteful number, since it uses less digits than its factorization.

2102303113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2102303113 is about 45850.8790864472. The cubic root of 2102303113 is about 1281.0471397472.

Adding to 2102303113 its reverse (3113032012), we get a palindrome (5215335125).

The spelling of 2102303113 in words is "two billion, one hundred two million, three hundred three thousand, one hundred thirteen".

Divisors: 1 17 71 997 1207 1747 16949 29699 70787 124037 1203379 1741759 2108629 29609903 123664889 2102303113