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10103222201 = 12498089049
BaseRepresentation
bin10010110100011001…
…01110111110111001
3222002002222212100212
421122030232332321
5131142411102301
64350311040505
7505236654212
oct113214567671
928062885325
1010103222201
114315007416
121b5b670135
13c501bb7b7
146bbb52409
153e1e9c4bb
hex25a32efb9

10103222201 has 4 divisors (see below), whose sum is σ = 10111312500. Its totient is φ = 10095131904.

The previous prime is 10103222189. The next prime is 10103222219. The reversal of 10103222201 is 10222230101.

It is a happy number.

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 8059730176 + 2043492025 = 89776^2 + 45205^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10103222201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10103222221) 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, 4043276 + ... + 4045773.

It is an arithmetic number, because the mean of its divisors is an integer number (2527828125).

Almost surely, 210103222201 is an apocalyptic number.

It is an amenable number.

10103222201 is a deficient number, since it is larger than the sum of its proper divisors (8090299).

10103222201 is an equidigital number, since it uses as much as digits as its factorization.

10103222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8090298.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10103222201 its reverse (10222230101), we get a palindrome (20325452302).

The spelling of 10103222201 in words is "ten billion, one hundred three million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 1249 8089049 10103222201