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10100110100101 = 74261338623063
BaseRepresentation
bin1001001011111001110101…
…1110011000011010000101
31022202120011001001021000121
42102332131132120122011
52310440011141200401
633251532043541541
72061465100222330
oct222763536303205
938676131037017
1010100110100101
113244483929a3a
12117157652a8b1
13583589706a48
1426cbc2a4d617
15127ad8b79ca1
hex92f9d798685

10100110100101 has 8 divisors (see below), whose sum is σ = 11545691990144. Its totient is φ = 8655205464720.

The previous prime is 10100110100063. The next prime is 10100110100107. The reversal of 10100110100101 is 10100101100101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10100110100101 - 27 = 10100110099973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100110100107) 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 7 ways as a sum of consecutive naturals, for example, 169281705 + ... + 169341358.

It is an arithmetic number, because the mean of its divisors is an integer number (1443211498768).

Almost surely, 210100110100101 is an apocalyptic number.

It is an amenable number.

10100110100101 is a deficient number, since it is larger than the sum of its proper divisors (1445581890043).

10100110100101 is an equidigital number, since it uses as much as digits as its factorization.

10100110100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338627331.

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

Adding to 10100110100101 its reverse (10100101100101), we get a palindrome (20200211200202).

Subtracting from 10100110100101 its reverse (10100101100101), we obtain a square (9000000 = 30002).

The spelling of 10100110100101 in words is "ten trillion, one hundred billion, one hundred ten million, one hundred thousand, one hundred one".

Divisors: 1 7 4261 29827 338623063 2370361441 1442872871443 10100110100101