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11122302412 = 2213213890431
BaseRepresentation
bin10100101101111000…
…01101110111001100
31001201010120111121101
422112330031313030
5140234302134122
65035353312444
7542423003434
oct122674156714
931633514541
1011122302412
114798282471
1221a4a05724
131083379540
147772292c4
1545169c027
hex296f0ddcc

11122302412 has 12 divisors (see below), whose sum is σ = 20961262336. Its totient is φ = 5133370320.

The previous prime is 11122302407. The next prime is 11122302421. The reversal of 11122302412 is 21420322111.

It is a super-2 number, since 2×111223024122 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11122302412.

It is an unprimeable number.

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, 106945164 + ... + 106945267.

Almost surely, 211122302412 is an apocalyptic number.

It is an amenable number.

11122302412 is a deficient number, since it is larger than the sum of its proper divisors (9838959924).

11122302412 is a wasteful number, since it uses less digits than its factorization.

11122302412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213890448 (or 213890446 counting only the distinct ones).

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

Adding to 11122302412 its reverse (21420322111), we get a palindrome (32542624523).

The spelling of 11122302412 in words is "eleven billion, one hundred twenty-two million, three hundred two thousand, four hundred twelve".

Divisors: 1 2 4 13 26 52 213890431 427780862 855561724 2780575603 5561151206 11122302412