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101100011101101 = 321019106310370537
BaseRepresentation
bin10110111111001100101110…
…001111111001101110101101
3111020222001210121021021212100
4112333030232033321232231
5101222410310320213401
6555004412014125313
730203143344213435
oct2677145617715655
9436861717237770
10101100011101101
112a23930165a631
12b409a391b0839
1344548c8309ccc
141ad73a39692c5
15ba4c9b214b86
hex5bf32e3f9bad

101100011101101 has 24 divisors (see below), whose sum is σ = 146314187248320. Its totient is φ = 67270514389056.

The previous prime is 101100011101091. The next prime is 101100011101153. The reversal of 101100011101101 is 101101110001101.

It is not a de Polignac number, because 101100011101101 - 27 = 101100011100973 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101100011111101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4563505 + ... + 14934041.

It is an arithmetic number, because the mean of its divisors is an integer number (6096424468680).

Almost surely, 2101100011101101 is an apocalyptic number.

It is an amenable number.

101100011101101 is a deficient number, since it is larger than the sum of its proper divisors (45214176147219).

101100011101101 is a wasteful number, since it uses less digits than its factorization.

101100011101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10372625 (or 10372622 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 101100011101101 its reverse (101101110001101), we get a palindrome (202201121102202).

The spelling of 101100011101101 in words is "one hundred one trillion, one hundred billion, eleven million, one hundred one thousand, one hundred one".

Divisors: 1 3 9 1019 1063 3057 3189 9171 9567 1083197 3249591 9748773 10370537 31111611 93334833 10567577203 11023880831 31702731609 33071642493 95108194827 99214927479 11233334566789 33700003700367 101100011101101