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101010010011101 = 897756314632543
BaseRepresentation
bin10110111101111000111001…
…110000111111010111011101
3111020122110111021100012112122
4112331320321300333113131
5101214422000030323401
6554455205154312325
730163506132450152
oct2675707160772735
9436573437305478
10101010010011101
112a204117364614
12b3b44bbb886a5
1344492841c5879
141ad2ca6866229
15ba277ec2021b
hex5bde39c3f5dd

101010010011101 has 8 divisors (see below), whose sum is σ = 102146277853440. Its totient is φ = 99873771589152.

The previous prime is 101010010010981. The next prime is 101010010011151. The reversal of 101010010011101 is 101110010010101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101010010011101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101010010011151) 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 7 ways as a sum of consecutive naturals, for example, 413165 + ... + 14219378.

It is an arithmetic number, because the mean of its divisors is an integer number (12768284731680).

Almost surely, 2101010010011101 is an apocalyptic number.

It is an amenable number.

101010010011101 is a deficient number, since it is larger than the sum of its proper divisors (1136267842339).

101010010011101 is an equidigital number, since it uses as much as digits as its factorization.

101010010011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14710195.

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

Adding to 101010010011101 its reverse (101110010010101), we get a palindrome (202120020021202).

The spelling of 101010010011101 in words is "one hundred one trillion, ten billion, ten million, eleven thousand, one hundred one".

Divisors: 1 89 77563 6903107 14632543 1302296327 1134943932709 101010010011101