Search a number
-
+
52023312105 = 3523214874409
BaseRepresentation
bin110000011100110101…
…001011111011101001
311222021121001002001020
4300130311023323221
51323020431441410
635522120043053
73521120566602
oct603465137351
9158247032036
1052023312105
1120076892416
12a0ba603489
134ba0cb9c1b
142737336da9
15154730ea70
hexc1cd4bee9

52023312105 has 48 divisors (see below), whose sum is σ = 87091925760. Its totient is φ = 26515565824.

The previous prime is 52023312079. The next prime is 52023312139. The reversal of 52023312105 is 50121332025.

It is a happy number.

It is not a de Polignac number, because 52023312105 - 211 = 52023310057 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11797141 + ... + 11801549.

It is an arithmetic number, because the mean of its divisors is an integer number (1814415120).

Almost surely, 252023312105 is an apocalyptic number.

It is an amenable number.

52023312105 is a deficient number, since it is larger than the sum of its proper divisors (35068613655).

52023312105 is a wasteful number, since it uses less digits than its factorization.

52023312105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5950 (or 5927 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The spelling of 52023312105 in words is "fifty-two billion, twenty-three million, three hundred twelve thousand, one hundred five".

Divisors: 1 3 5 15 23 69 115 345 529 1487 1587 2645 4409 4461 7435 7935 13227 22045 22305 34201 66135 101407 102603 171005 304221 507035 513015 786623 1521105 2332361 2359869 3933115 6556183 6997083 11661805 11799345 19668549 32780915 34985415 98342745 150792209 452376627 753961045 2261883135 3468220807 10404662421 17341104035 52023312105