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110201131001 = 138477010077
BaseRepresentation
bin110011010100001111…
…1111100111111111001
3101112110002212111020102
41212220133330333321
53301142442143001
6122343052405145
710650613105133
oct1465037747771
9345402774212
10110201131001
1142810735885
12194361767b5
13a51308bc30
145495bbc053
152ceeac6e6b
hex19a87fcff9

110201131001 has 4 divisors (see below), whose sum is σ = 118678141092. Its totient is φ = 101724120912.

The previous prime is 110201130947. The next prime is 110201131031. The reversal of 110201131001 is 100131102011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100131102011 = 113886115947.

It can be written as a sum of positive squares in 2 ways, for example, as 56560254976 + 53640876025 = 237824^2 + 231605^2 .

It is a cyclic number.

It is not a de Polignac number, because 110201131001 - 210 = 110201129977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110201131031) 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, 4238505026 + ... + 4238505051.

It is an arithmetic number, because the mean of its divisors is an integer number (29669535273).

Almost surely, 2110201131001 is an apocalyptic number.

It is an amenable number.

110201131001 is a deficient number, since it is larger than the sum of its proper divisors (8477010091).

110201131001 is an equidigital number, since it uses as much as digits as its factorization.

110201131001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8477010090.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 110201131001 its reverse (100131102011), we get a palindrome (210332233012).

The spelling of 110201131001 in words is "one hundred ten billion, two hundred one million, one hundred thirty-one thousand, one".

Divisors: 1 13 8477010077 110201131001