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10011233101 = 61981161521
BaseRepresentation
bin10010101001011011…
…10100101101001101
3221211200220100001011
421110231310231031
5131000333424401
64333223245221
7503042035342
oct112455645515
927750810034
1010011233101
114278097671
121b348a9811
13c3712138c
146ad8487c9
153d8d7b451
hex254b74b4d

10011233101 has 4 divisors (see below), whose sum is σ = 10011456604. Its totient is φ = 10011009600.

The previous prime is 10011233087. The next prime is 10011233119. The reversal of 10011233101 is 10133211001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8151381225 + 1859851876 = 90285^2 + 43126^2 .

It is a cyclic number.

It is not a de Polignac number, because 10011233101 - 217 = 10011102029 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 (10011233131) 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, 18780 + ... + 142741.

It is an arithmetic number, because the mean of its divisors is an integer number (2502864151).

Almost surely, 210011233101 is an apocalyptic number.

It is an amenable number.

10011233101 is a deficient number, since it is larger than the sum of its proper divisors (223503).

10011233101 is an equidigital number, since it uses as much as digits as its factorization.

10011233101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223502.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10011233101 its reverse (10133211001), we get a palindrome (20144444102).

The spelling of 10011233101 in words is "ten billion, eleven million, two hundred thirty-three thousand, one hundred one".

Divisors: 1 61981 161521 10011233101