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11010101244 = 223917508437
BaseRepresentation
bin10100100000100000…
…01100111111111100
31001102022110002112120
422100100030333330
5140022041214434
65020304402540
7536561213352
oct122020147774
931368402476
1011010101244
11473aa0802a
122173316450
13106605330c
1476637d7d2
154468d7349
hex29040cffc

11010101244 has 12 divisors (see below), whose sum is σ = 25690236264. Its totient is φ = 3670033744.

The previous prime is 11010101213. The next prime is 11010101251. The reversal of 11010101244 is 44210101011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458754207 + ... + 458754230.

It is an arithmetic number, because the mean of its divisors is an integer number (2140853022).

Almost surely, 211010101244 is an apocalyptic number.

It is an amenable number.

11010101244 is an abundant number, since it is smaller than the sum of its proper divisors (14680135020).

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

11010101244 is a wasteful number, since it uses less digits than its factorization.

11010101244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917508444 (or 917508442 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11010101244 its reverse (44210101011), we get a palindrome (55220202255).

The spelling of 11010101244 in words is "eleven billion, ten million, one hundred one thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 917508437 1835016874 2752525311 3670033748 5505050622 11010101244