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4103222121 = 321923995451
BaseRepresentation
bin1111010010010010…
…0011001101101001
3101120221221021120200
43310210203031221
531400411101441
61515054142413
7203452545465
oct36444431551
911527837520
104103222121
111816186569
129661b1a09
135051229ab
142acd434a5
151903647b6
hexf4923369

4103222121 has 12 divisors (see below), whose sum is σ = 6238817520. Its totient is φ = 2591508600.

The previous prime is 4103222117. The next prime is 4103222171. The reversal of 4103222121 is 1212223014.

It is a happy number.

4103222121 is a `hidden beast` number, since 410 + 32 + 221 + 2 + 1 = 666.

4103222121 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4103222121 - 22 = 4103222117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4103222094 and 4103222103.

It is not an unprimeable number, because it can be changed into a prime (4103222171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11997555 + ... + 11997896.

It is an arithmetic number, because the mean of its divisors is an integer number (519901460).

Almost surely, 24103222121 is an apocalyptic number.

It is an amenable number.

4103222121 is a deficient number, since it is larger than the sum of its proper divisors (2135595399).

4103222121 is a wasteful number, since it uses less digits than its factorization.

4103222121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23995476 (or 23995473 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4103222121 is about 64056.3979708507. The cubic root of 4103222121 is about 1600.9398281823.

Adding to 4103222121 its reverse (1212223014), we get a palindrome (5315445135).

The spelling of 4103222121 in words is "four billion, one hundred three million, two hundred twenty-two thousand, one hundred twenty-one".

Divisors: 1 3 9 19 57 171 23995451 71986353 215959059 455913569 1367740707 4103222121