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4212402253 = 10141706953
BaseRepresentation
bin1111101100010100…
…0010100001001101
3101212120101012120021
43323011002201031
532111333333003
61533554222141
7206246554063
oct37305024115
911776335507
104212402253
111871878184
12996884951
1352192bb17
142bd644033
15199c2e2bd
hexfb14284d

4212402253 has 4 divisors (see below), whose sum is σ = 4254109308. Its totient is φ = 4170695200.

The previous prime is 4212402251. The next prime is 4212402269. The reversal of 4212402253 is 3522042124.

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 3161475529 + 1050926724 = 56227^2 + 32418^2 .

It is a cyclic number.

It is not a de Polignac number, because 4212402253 - 21 = 4212402251 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 (4212402251) 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, 20853376 + ... + 20853577.

It is an arithmetic number, because the mean of its divisors is an integer number (1063527327).

Almost surely, 24212402253 is an apocalyptic number.

It is an amenable number.

4212402253 is a deficient number, since it is larger than the sum of its proper divisors (41707055).

4212402253 is a wasteful number, since it uses less digits than its factorization.

4212402253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41707054.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4212402253 is about 64903.0219096153. The cubic root of 4212402253 is about 1615.0151925648.

Adding to 4212402253 its reverse (3522042124), we get a palindrome (7734444377).

The spelling of 4212402253 in words is "four billion, two hundred twelve million, four hundred two thousand, two hundred fifty-three".

Divisors: 1 101 41706953 4212402253