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11022101208 = 23321100313913
BaseRepresentation
bin10100100001111011…
…11110101011011000
31001110011000202101200
422100331332223120
5140033124214313
65021413514200
7540065212566
oct122075765330
931404022350
1011022101208
114746763858
122177342960
1310686952a1
14767bc4a36
154479a7b73
hex290f7ead8

11022101208 has 48 divisors (see below), whose sum is σ = 29856382920. Its totient is φ = 3673435776.

The previous prime is 11022101203. The next prime is 11022101219. The reversal of 11022101208 is 80210122011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022101201) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 785260 + ... + 799172.

Almost surely, 211022101208 is an apocalyptic number.

11022101208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11022101208 is an abundant number, since it is smaller than the sum of its proper divisors (18834281712).

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

11022101208 is a wasteful number, since it uses less digits than its factorization.

11022101208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24928 (or 24921 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11022101208 its reverse (80210122011), we get a palindrome (91232223219).

The spelling of 11022101208 in words is "eleven billion, twenty-two million, one hundred one thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 11003 13913 22006 27826 33009 41739 44012 55652 66018 83478 88024 99027 111304 125217 132036 166956 198054 250434 264072 333912 396108 500868 792216 1001736 153084739 306169478 459254217 612338956 918508434 1224677912 1377762651 1837016868 2755525302 3674033736 5511050604 11022101208