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11200232101 = 73641239357
BaseRepresentation
bin10100110111001010…
…11111101010100101
31001220120012202001011
422123211133222211
5140414224411401
65051215502221
7544360254622
oct123345375245
931816182034
1011200232101
11482826a173
122206b27971
131096563496
14783713349
15458442451
hex29b95faa5

11200232101 has 8 divisors (see below), whose sum is σ = 11371419864. Its totient is φ = 11029524480.

The previous prime is 11200232093. The next prime is 11200232177. The reversal of 11200232101 is 10123200211.

It can be written as a sum of positive squares in 4 ways, for example, as 5135872225 + 6064359876 = 71665^2 + 77874^2 .

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 11200232101 - 23 = 11200232093 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 (11200232401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72886 + ... + 166471.

It is an arithmetic number, because the mean of its divisors is an integer number (1421427483).

Almost surely, 211200232101 is an apocalyptic number.

It is an amenable number.

11200232101 is a deficient number, since it is larger than the sum of its proper divisors (171187763).

11200232101 is an equidigital number, since it uses as much as digits as its factorization.

11200232101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240071.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11200232101 its reverse (10123200211), we get a palindrome (21323432312).

The spelling of 11200232101 in words is "eleven billion, two hundred million, two hundred thirty-two thousand, one hundred one".

Divisors: 1 73 641 46793 239357 17473061 153427837 11200232101