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101101110101009 = 1019901101101009
BaseRepresentation
bin10110111111001101101111…
…110000010000010000010001
3111020222011122012020021022122
4112333031233300100100101
5101222420033141213014
6555005113033344025
730203212520443004
oct2677155760202021
9436864565207278
10101101110101009
112a239815a51517
12b40a0a5268015
134454a41bca705
141ad74698c753b
15ba4d1294e58e
hex5bf36fc10411

101101110101009 has 8 divisors (see below), whose sum is σ = 102112424504040. Its totient is φ = 100089997920000.

The previous prime is 101101110100999. The next prime is 101101110101041. The reversal of 101101110101009 is 900101011101101.

It can be written as a sum of positive squares in 4 ways, for example, as 93725149380625 + 7375960720384 = 9681175^2 + 2715872^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101101110101009 - 212 = 101101110096913 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101101110109009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49550504 + ... + 51550505.

It is an arithmetic number, because the mean of its divisors is an integer number (12764053063005).

Almost surely, 2101101110101009 is an apocalyptic number.

It is an amenable number.

101101110101009 is a deficient number, since it is larger than the sum of its proper divisors (1011314403031).

101101110101009 is a wasteful number, since it uses less digits than its factorization.

101101110101009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101111011.

The product of its (nonzero) digits is 9, while the sum is 17.

The spelling of 101101110101009 in words is "one hundred one trillion, one hundred one billion, one hundred ten million, one hundred one thousand, nine".

Divisors: 1 101 9901 1000001 101101009 10211201909 1001001090109 101101110101009