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43283255053 = 157217275309
BaseRepresentation
bin101000010011111000…
…100000111100001101
311010201111002011201111
4220103320200330031
51202121003130203
631514542212021
73061412411653
oct502370407415
9133644064644
1043283255053
11173a12a6175
12847b584011
13410a350c2c
142148668dd3
1511d4d7d26d
hexa13e20f0d

43283255053 has 4 divisors (see below), whose sum is σ = 43283687580. Its totient is φ = 43282822528.

The previous prime is 43283255009. The next prime is 43283255077. The reversal of 43283255053 is 35055238234.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 35055238234 = 217527619117.

It can be written as a sum of positive squares in 2 ways, for example, as 13237192809 + 30046062244 = 115053^2 + 173338^2 .

It is a cyclic number.

It is not a de Polignac number, because 43283255053 - 29 = 43283254541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43283254997 and 43283255015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43283255753) 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, 19563 + ... + 294871.

It is an arithmetic number, because the mean of its divisors is an integer number (10820921895).

Almost surely, 243283255053 is an apocalyptic number.

It is an amenable number.

43283255053 is a deficient number, since it is larger than the sum of its proper divisors (432527).

43283255053 is a wasteful number, since it uses less digits than its factorization.

43283255053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432526.

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 43283255053 in words is "forty-three billion, two hundred eighty-three million, two hundred fifty-five thousand, fifty-three".

Divisors: 1 157217 275309 43283255053