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11200405210 = 251120040521
BaseRepresentation
bin10100110111001100…
…01001111011011010
31001220120112112111121
422123212021323122
5140414300431320
65051223315454
7544361605411
oct123346117332
931816475447
1011200405210
114828378235
122206babb8a
1310965c4207
1478375a478
154584788aa
hex29b989eda

11200405210 has 8 divisors (see below), whose sum is σ = 20160729396. Its totient is φ = 4480162080.

The previous prime is 11200405193. The next prime is 11200405211. The reversal of 11200405210 is 1250400211.

It can be written as a sum of positive squares in 2 ways, for example, as 11146925241 + 53479969 = 105579^2 + 7313^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11200405211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560020251 + ... + 560020270.

Almost surely, 211200405210 is an apocalyptic number.

11200405210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11200405210 is a deficient number, since it is larger than the sum of its proper divisors (8960324186).

11200405210 is a wasteful number, since it uses less digits than its factorization.

11200405210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120040528.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 11200405210 its reverse (1250400211), we get a palindrome (12450805421).

The spelling of 11200405210 in words is "eleven billion, two hundred million, four hundred five thousand, two hundred ten".

Divisors: 1 2 5 10 1120040521 2240081042 5600202605 11200405210