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11011222340 = 22510723921529
BaseRepresentation
bin10100100000101000…
…11110101101000100
31001102101120001101122
422100110132231010
5140022333103330
65020344413112
7536603563016
oct122024365504
931371501348
1011011222340
114740603358
122173777198
1310663566a1
147665921b6
15446a595e5
hex29051eb44

11011222340 has 48 divisors (see below), whose sum is σ = 23438419200. Its totient is φ = 4344867072.

The previous prime is 11011222273. The next prime is 11011222349. The reversal of 11011222340 is 4322211011.

It is not an unprimeable number, because it can be changed into a prime (11011222349) 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, 500696 + ... + 522224.

It is an arithmetic number, because the mean of its divisors is an integer number (488300400).

Almost surely, 211011222340 is an apocalyptic number.

11011222340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011222340 is an abundant number, since it is smaller than the sum of its proper divisors (12427196860).

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

11011222340 is a wasteful number, since it uses less digits than its factorization.

11011222340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21884 (or 21882 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11011222340 its reverse (4322211011), we get a palindrome (15333433351).

The spelling of 11011222340 in words is "eleven billion, eleven million, two hundred twenty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 107 214 239 428 478 535 956 1070 1195 2140 2390 4780 21529 25573 43058 51146 86116 102292 107645 127865 215290 255730 430580 511460 2303603 4607206 5145431 9214412 10290862 11518015 20581724 23036030 25727155 46072060 51454310 102908620 550561117 1101122234 2202244468 2752805585 5505611170 11011222340