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2320031101 = 10921284689
BaseRepresentation
bin1000101001001000…
…1101110101111101
312222200112210100211
42022102031311331
514222411443401
61022114152421
7111330640033
oct21222156575
95880483324
102320031101
11a90662783
12548b82711
132ac86978b
141801a4553
15d8a2b951
hex8a48dd7d

2320031101 has 4 divisors (see below), whose sum is σ = 2341315900. Its totient is φ = 2298746304.

The previous prime is 2320031083. The next prime is 2320031113. The reversal of 2320031101 is 1011300232.

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 1041611076 + 1278420025 = 32274^2 + 35755^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320031101 - 211 = 2320029053 is a prime.

It is a super-3 number, since 3×23200311013 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320031201) 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 3 ways as a sum of consecutive naturals, for example, 10642236 + ... + 10642453.

It is an arithmetic number, because the mean of its divisors is an integer number (585328975).

Almost surely, 22320031101 is an apocalyptic number.

It is an amenable number.

2320031101 is a deficient number, since it is larger than the sum of its proper divisors (21284799).

2320031101 is a wasteful number, since it uses less digits than its factorization.

2320031101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21284798.

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

The square root of 2320031101 is about 48166.7011637708. The cubic root of 2320031101 is about 1323.8271051194.

Adding to 2320031101 its reverse (1011300232), we get a palindrome (3331331333).

The spelling of 2320031101 in words is "two billion, three hundred twenty million, thirty-one thousand, one hundred one".

Divisors: 1 109 21284689 2320031101