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10111232201 = 72239645137
BaseRepresentation
bin10010110101010110…
…10010100011001001
3222002200001211000112
421122223102203021
5131201433412301
64351154444105
7505365025040
oct113253224311
928080054015
1010111232201
114319588454
121b62293635
13c51a64645
146bcc39557
153e2a309bb
hex25aad28c9

10111232201 has 8 divisors (see below), whose sum is σ = 11560872960. Its totient is φ = 8662886208.

The previous prime is 10111232167. The next prime is 10111232213. The reversal of 10111232201 is 10223211101.

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 10111232201 - 210 = 10111231177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10111232801) 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, 306896 + ... + 338241.

It is an arithmetic number, because the mean of its divisors is an integer number (1445109120).

Almost surely, 210111232201 is an apocalyptic number.

It is an amenable number.

10111232201 is a deficient number, since it is larger than the sum of its proper divisors (1449640759).

10111232201 is an equidigital number, since it uses as much as digits as its factorization.

10111232201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647383.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10111232201 its reverse (10223211101), we get a palindrome (20334443302).

The spelling of 10111232201 in words is "ten billion, one hundred eleven million, two hundred thirty-two thousand, two hundred one".

Divisors: 1 7 2239 15673 645137 4515959 1444461743 10111232201