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101011010001101 = 439230093416859
BaseRepresentation
bin10110111101111001110101…
…010111101001100011001101
3111020122120001221222221221022
4112331321311113221203031
5101214431022030013401
6554455452315443525
730163542664306664
oct2675716527514315
9436576057887838
10101011010001101
112a20458a880932
12b3b473aa565a5
1344493b342b325
141ad2d5d5adddb
15ba27dc8ed71b
hex5bde755e98cd

101011010001101 has 4 divisors (see below), whose sum is σ = 101241103418400. Its totient is φ = 100780916583804.

The previous prime is 101011010001067. The next prime is 101011010001157. The reversal of 101011010001101 is 101100010110101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101011010001101 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 (101011010001301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115046707991 + ... + 115046708868.

It is an arithmetic number, because the mean of its divisors is an integer number (25310275854600).

Almost surely, 2101011010001101 is an apocalyptic number.

It is an amenable number.

101011010001101 is a deficient number, since it is larger than the sum of its proper divisors (230093417299).

101011010001101 is an equidigital number, since it uses as much as digits as its factorization.

101011010001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230093417298.

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

Adding to 101011010001101 its reverse (101100010110101), we get a palindrome (202111020111202).

The spelling of 101011010001101 in words is "one hundred one trillion, eleven billion, ten million, one thousand, one hundred one".

Divisors: 1 439 230093416859 101011010001101