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11122200140 = 2251932881399
BaseRepresentation
bin10100101101110111…
…10100111001001100
31001201010101022022112
422112323310321030
5140234240401030
65035351203152
7542422066322
oct122673647114
931633338275
1011122200140
114798212647
1221a49764b8
131083341b1c
147771ddd12
1545167ba95
hex296ef4e4c

11122200140 has 24 divisors (see below), whose sum is σ = 23477647200. Its totient is φ = 4425827328.

The previous prime is 11122200101. The next prime is 11122200169. The reversal of 11122200140 is 4100222111.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 1436840 + ... + 1444559.

It is an arithmetic number, because the mean of its divisors is an integer number (978235300).

Almost surely, 211122200140 is an apocalyptic number.

11122200140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122200140 is an abundant number, since it is smaller than the sum of its proper divisors (12355447060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11122200140 is a wasteful number, since it uses less digits than its factorization.

11122200140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881601 (or 2881599 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11122200140 its reverse (4100222111), we get a palindrome (15222422251).

The spelling of 11122200140 in words is "eleven billion, one hundred twenty-two million, two hundred thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 193 386 772 965 1930 3860 2881399 5762798 11525596 14406995 28813990 57627980 556110007 1112220014 2224440028 2780550035 5561100070 11122200140