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53122379 is a prime number
BaseRepresentation
bin1100101010100…
…1010101001011
310200221220012112
43022221111023
5102044404004
65134332535
71213350512
oct312512513
9120856175
1053122379
1127a936a2
121595a14b
13b00c67b
1470ab679
1549e4e6e
hex32a954b

53122379 has 2 divisors, whose sum is σ = 53122380. Its totient is φ = 53122378.

The previous prime is 53122373. The next prime is 53122411. The reversal of 53122379 is 97322135.

53122379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (53122411) can be obtained adding 53122379 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53122379 - 220 = 52073803 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53122373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26561189 + 26561190.

It is an arithmetic number, because the mean of its divisors is an integer number (26561190).

Almost surely, 253122379 is an apocalyptic number.

53122379 is a deficient number, since it is larger than the sum of its proper divisors (1).

53122379 is an equidigital number, since it uses as much as digits as its factorization.

53122379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 32.

The square root of 53122379 is about 7288.5100672222. The cubic root of 53122379 is about 375.9174667009.

The spelling of 53122379 in words is "fifty-three million, one hundred twenty-two thousand, three hundred seventy-nine".