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2303200011 = 37592318517
BaseRepresentation
bin1000100101001000…
…0000101100001011
312221111212200110010
42021102000230023
514204104400021
61020313323003
7111034606560
oct21122005413
95844780403
102303200011
11a82107292
12543406463
132a9225858
1417bc62867
15d7304976
hex89480b0b

2303200011 has 16 divisors (see below), whose sum is σ = 3510420224. Its totient is φ = 1315821024.

The previous prime is 2303199989. The next prime is 2303200021. The reversal of 2303200011 is 1100023032.

It is a happy number.

It is not a de Polignac number, because 2303200011 - 29 = 2303199499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2303200011.

It is not an unprimeable number, because it can be changed into a prime (2303200021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115125 + ... + 133641.

It is an arithmetic number, because the mean of its divisors is an integer number (219401264).

Almost surely, 22303200011 is an apocalyptic number.

2303200011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2303200011 is a deficient number, since it is larger than the sum of its proper divisors (1207220213).

2303200011 is a wasteful number, since it uses less digits than its factorization.

2303200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24450.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2303200011 is about 47991.6660577647. Note that the first 3 decimals coincide. The cubic root of 2303200011 is about 1320.6180169616.

Adding to 2303200011 its reverse (1100023032), we get a palindrome (3403223043).

The spelling of 2303200011 in words is "two billion, three hundred three million, two hundred thousand, eleven".

Divisors: 1 3 7 21 5923 17769 18517 41461 55551 124383 129619 388857 109676191 329028573 767733337 2303200011