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10011131101 = 40912447111
BaseRepresentation
bin10010101001011010…
…11011110011011101
3221211200201011010101
421110231123303131
5131000322143401
64333221141101
7503041132066
oct112455336335
927750634111
1010011131101
114278027a74
121b3485a791
13c370b6b1a
146ad81d56d
153d8d5b101
hex254b5bcdd

10011131101 has 4 divisors (see below), whose sum is σ = 10013582304. Its totient is φ = 10008679900.

The previous prime is 10011131099. The next prime is 10011131149. The reversal of 10011131101 is 10113111001.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10113111001 = 71444730143.

It is a cyclic number.

It is not a de Polignac number, because 10011131101 - 21 = 10011131099 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 (10011131201) 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, 1219465 + ... + 1227646.

It is an arithmetic number, because the mean of its divisors is an integer number (2503395576).

Almost surely, 210011131101 is an apocalyptic number.

It is an amenable number.

10011131101 is a deficient number, since it is larger than the sum of its proper divisors (2451203).

10011131101 is an equidigital number, since it uses as much as digits as its factorization.

10011131101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451202.

The product of its (nonzero) digits is 3, while the sum is 10.

Adding to 10011131101 its reverse (10113111001), we get a palindrome (20124242102).

The spelling of 10011131101 in words is "ten billion, eleven million, one hundred thirty-one thousand, one hundred one".

Divisors: 1 4091 2447111 10011131101