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111022413 = 347799967
BaseRepresentation
bin1101001111000…
…01000101001101
321201220112010020
412213201011031
5211410204123
615003332353
72515450335
oct647410515
9251815106
10111022413
115773a867
12312210b9
131a002848
1410a600c5
159b307e3
hex69e114d

111022413 has 16 divisors (see below), whose sum is σ = 153108480. Its totient is φ = 71516016.

The previous prime is 111022399. The next prime is 111022421. The reversal of 111022413 is 314220111.

It is not a de Polignac number, because 111022413 - 26 = 111022349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111022392 and 111022401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111022493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6156 + ... + 16122.

It is an arithmetic number, because the mean of its divisors is an integer number (9569280).

Almost surely, 2111022413 is an apocalyptic number.

It is an amenable number.

111022413 is a deficient number, since it is larger than the sum of its proper divisors (42086067).

111022413 is an equidigital number, since it uses as much as digits as its factorization.

111022413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10096.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 111022413 is about 10536.7173730721. The cubic root of 111022413 is about 480.6218979013.

Adding to 111022413 its reverse (314220111), we get a palindrome (425242524).

The spelling of 111022413 in words is "one hundred eleven million, twenty-two thousand, four hundred thirteen".

Divisors: 1 3 47 79 141 237 3713 9967 11139 29901 468449 787393 1405347 2362179 37007471 111022413