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10101011101100 = 2252236836430079
BaseRepresentation
bin1001001011111101001100…
…1011011011010110101100
31022202122110211102212000222
42102333103023123112230
52310443332320213400
633252201311310512
72061526320500363
oct222772313332654
938678424385028
1010101011101100
1132448a6485367
12117178821b438
135836a1290c2a
1426cc6a58a7da
15127b3cd03185
hex92fd32db5ac

10101011101100 has 72 divisors (see below), whose sum is σ = 22905693941760. Its totient is φ = 3859075612480.

The previous prime is 10101011101099. The next prime is 10101011101127. The reversal of 10101011101100 is 110111010101.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1644140 + ... + 4785939.

It is an arithmetic number, because the mean of its divisors is an integer number (318134638080).

Almost surely, 210101011101100 is an apocalyptic number.

10101011101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101011101100 is an abundant number, since it is smaller than the sum of its proper divisors (12804682840660).

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

10101011101100 is a wasteful number, since it uses less digits than its factorization.

10101011101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6430799 (or 6430792 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 10101011101100 its reverse (110111010101), we get a palindrome (10211122111201).

Subtracting from 10101011101100 its reverse (110111010101), we obtain a palindrome (9990900090999).

The spelling of 10101011101100 in words is "ten trillion, one hundred one billion, eleven million, one hundred one thousand, one hundred".

Divisors: 1 2 4 5 10 20 23 25 46 50 92 100 115 230 460 575 683 1150 1366 2300 2732 3415 6830 13660 15709 17075 31418 34150 62836 68300 78545 157090 314180 392725 785450 1570900 6430079 12860158 25720316 32150395 64300790 128601580 147891817 160751975 295783634 321503950 591567268 643007900 739459085 1478918170 2957836340 3697295425 4391743957 7394590850 8783487914 14789181700 17566975828 21958719785 43917439570 87834879140 101010111011 109793598925 202020222022 219587197850 404040444044 439174395700 505050555055 1010101110110 2020202220220 2525252775275 5050505550550 10101011101100