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11122412203 = 77173306563
BaseRepresentation
bin10100101101111001…
…01000101010101011
31001201010210002012201
422112330220222223
5140234314142303
65035355521031
7542423641510
oct122674505253
931633702181
1011122412203
114798347a01
1221a4a59177
1310833b74c6
14777257307
154516be81d
hex296f28aab

11122412203 has 16 divisors (see below), whose sum is σ = 13066983936. Its totient is φ = 9270434880.

The previous prime is 11122412201. The next prime is 11122412219. The reversal of 11122412203 is 30221422111.

It is not a de Polignac number, because 11122412203 - 21 = 11122412201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122412201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117001 + ... + 189562.

It is an arithmetic number, because the mean of its divisors is an integer number (816686496).

Almost surely, 211122412203 is an apocalyptic number.

11122412203 is a deficient number, since it is larger than the sum of its proper divisors (1944571733).

11122412203 is an equidigital number, since it uses as much as digits as its factorization.

11122412203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306714.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11122412203 its reverse (30221422111), we get a palindrome (41343834314).

The spelling of 11122412203 in words is "eleven billion, one hundred twenty-two million, four hundred twelve thousand, two hundred three".

Divisors: 1 7 71 73 497 511 5183 36281 306563 2145941 21765973 22379099 152361811 156653693 1588916029 11122412203