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101100010001101 = 853118522872217
BaseRepresentation
bin10110111111001100101110…
…001011101101001011001101
3111020222001210112012101221121
4112333030232023231023031
5101222410310030013401
6555004411534400541
730203143331652436
oct2677145613551315
9436861715171847
10101100010001101
112a239300a79141
12b409a38960151
1344548c8013417
141ad73a376048d
15ba4c9b098ca1
hex5bf32e2ed2cd

101100010001101 has 4 divisors (see below), whose sum is σ = 101218532874172. Its totient is φ = 100981487128032.

The previous prime is 101100010001057. The next prime is 101100010001129.

It is a happy number.

101100010001101 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33216433756900 + 67883576244201 = 5763370^2 + 8239149^2 .

It is a cyclic number.

It is not a de Polignac number, because 101100010001101 - 29 = 101100010000589 is a prime.

101100010001101 is a strobogrammatic number because it is the same when read upside-down.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101100010001141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59261435256 + ... + 59261436961.

It is an arithmetic number, because the mean of its divisors is an integer number (25304633218543).

Almost surely, 2101100010001101 is an apocalyptic number.

It is an amenable number.

101100010001101 is a deficient number, since it is larger than the sum of its proper divisors (118522873071).

101100010001101 is an equidigital number, since it uses as much as digits as its factorization.

101100010001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118522873070.

The product of its (nonzero) digits is 1, while the sum is 7.

The spelling of 101100010001101 in words is "one hundred one trillion, one hundred billion, ten million, one thousand, one hundred one".

Divisors: 1 853 118522872217 101100010001101