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101000010111101 = 157963964540919
BaseRepresentation
bin10110111101101111100101…
…101110011001100001111101
3111020121111200100202122120222
4112331233211232121201331
5101214241010042023401
6554450433013551125
730163003255632563
oct2675574556314175
9436544610678528
10101000010111101
112a1aa955708752
12b3b258b0454a5
13444834c541a8a
141ad25d872ba33
15ba2396d81c1b
hex5bdbe5b9987d

101000010111101 has 4 divisors (see below), whose sum is σ = 101063974653600. Its totient is φ = 100936045568604.

The previous prime is 101000010111089. The next prime is 101000010111107. The reversal of 101000010111101 is 101111010000101.

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 101000010111101 - 214 = 101000010094717 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 (101000010111107) 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, 31982268881 + ... + 31982272038.

It is an arithmetic number, because the mean of its divisors is an integer number (25265993663400).

Almost surely, 2101000010111101 is an apocalyptic number.

It is an amenable number.

101000010111101 is a deficient number, since it is larger than the sum of its proper divisors (63964542499).

101000010111101 is an equidigital number, since it uses as much as digits as its factorization.

101000010111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63964542498.

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

Adding to 101000010111101 its reverse (101111010000101), we get a palindrome (202111020111202).

The spelling of 101000010111101 in words is "one hundred one trillion, ten million, one hundred eleven thousand, one hundred one".

Divisors: 1 1579 63964540919 101000010111101