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10001100101 = 15166232451
BaseRepresentation
bin10010101000001110…
…01010110101000101
3221210222211112011212
421110013022311011
5130440240200401
64332222141205
7502556643146
oct112407126505
927728745155
1010001100101
1142723a6593
121b31421805
13c34cb4115
146ac36bacd
153d8028dbb
hex2541cad45

10001100101 has 4 divisors (see below), whose sum is σ = 10067332704. Its totient is φ = 9934867500.

The previous prime is 10001100059. The next prime is 10001100103. The reversal of 10001100101 is 10100110001.

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 10001100101 - 210 = 10001099077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001100103) 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, 33116075 + ... + 33116376.

It is an arithmetic number, because the mean of its divisors is an integer number (2516833176).

Almost surely, 210001100101 is an apocalyptic number.

It is an amenable number.

10001100101 is a deficient number, since it is larger than the sum of its proper divisors (66232603).

10001100101 is an equidigital number, since it uses as much as digits as its factorization.

10001100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66232602.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 10001100101 its reverse (10100110001), we get a palindrome (20101210102).

The spelling of 10001100101 in words is "ten billion, one million, one hundred thousand, one hundred one".

Divisors: 1 151 66232451 10001100101