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11010100122 = 23671078787
BaseRepresentation
bin10100100000100000…
…01100101110011010
31001102022110001000000
422100100030232122
5140022041200442
65020304353430
7536561210160
oct122020145632
931368401000
1011010100122
11473aa071aa
122173315876
131066052958
1476637d230
154468d6d4c
hex29040cb9a

11010100122 has 56 divisors (see below), whose sum is σ = 28298766816. Its totient is φ = 3145739976.

The previous prime is 11010100121. The next prime is 11010100187. The reversal of 11010100122 is 22100101011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (11010100121) 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 27 ways as a sum of consecutive naturals, for example, 529188 + ... + 549599.

Almost surely, 211010100122 is an apocalyptic number.

11010100122 is an abundant number, since it is smaller than the sum of its proper divisors (17288666694).

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

11010100122 is an equidigital number, since it uses as much as digits as its factorization.

11010100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078814 (or 1078799 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11010100122 its reverse (22100101011), we get a palindrome (33110201133).

The spelling of 11010100122 in words is "eleven billion, ten million, one hundred thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 243 378 486 567 729 1134 1458 1701 3402 5103 10206 1078787 2157574 3236361 6472722 7551509 9709083 15103018 19418166 22654527 29127249 45309054 58254498 67963581 87381747 135927162 174763494 203890743 262145241 407781486 524290482 611672229 786435723 1223344458 1572871446 1835016687 3670033374 5505050061 11010100122