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52230109 is a prime number
BaseRepresentation
bin1100011100111…
…1011111011101
310122021120020111
43013033133131
5101332330414
65103250021
71202643241
oct307173735
9118246214
1052230109
1127534288
12155a9911
13aa894b9
146d18421
1548ba8c4
hex31cf7dd

52230109 has 2 divisors, whose sum is σ = 52230110. Its totient is φ = 52230108.

The previous prime is 52230097. The next prime is 52230127. The reversal of 52230109 is 90103225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45522009 + 6708100 = 6747^2 + 2590^2 .

It is a cyclic number.

It is not a de Polignac number, because 52230109 - 211 = 52228061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52230109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52230149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26115054 + 26115055.

It is an arithmetic number, because the mean of its divisors is an integer number (26115055).

Almost surely, 252230109 is an apocalyptic number.

It is an amenable number.

52230109 is a deficient number, since it is larger than the sum of its proper divisors (1).

52230109 is an equidigital number, since it uses as much as digits as its factorization.

52230109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 52230109 is about 7227.0401271890. The cubic root of 52230109 is about 373.8008724838.

The spelling of 52230109 in words is "fifty-two million, two hundred thirty thousand, one hundred nine".