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1011011000101 = 1667606485303
BaseRepresentation
bin11101011011001001111…
…00111001011100100101
310120122121002120012000121
432231210330321130211
5113031022304000401
62052241350241541
7133020536465104
oct16554474713445
93518532505017
101011011000101
1135a849397283
12143b356562b1
137445157500b
1436d0c97c03b
151b473279ca1
hexeb64f39725

1011011000101 has 4 divisors (see below), whose sum is σ = 1011617487072. Its totient is φ = 1010404513132.

The previous prime is 1011011000071. The next prime is 1011011000123. The reversal of 1011011000101 is 1010001101101.

It is a happy number.

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 not a de Polignac number, because 1011011000101 - 29 = 1011010999589 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 (1011011000141) 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 3 ways as a sum of consecutive naturals, for example, 303240985 + ... + 303244318.

It is an arithmetic number, because the mean of its divisors is an integer number (252904371768).

Almost surely, 21011011000101 is an apocalyptic number.

It is an amenable number.

1011011000101 is a deficient number, since it is larger than the sum of its proper divisors (606486971).

1011011000101 is an equidigital number, since it uses as much as digits as its factorization.

1011011000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606486970.

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

Adding to 1011011000101 its reverse (1010001101101), we get a palindrome (2021012101202).

The spelling of 1011011000101 in words is "one trillion, eleven billion, eleven million, one hundred one", and thus it is an aban number.

Divisors: 1 1667 606485303 1011011000101