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4120354169 is a prime number
BaseRepresentation
bin1111010110010111…
…1001110101111001
3101122011011200022222
43311211321311321
531414302313134
61520505253425
7204051301241
oct36545716571
911564150288
104120354169
111824918088
1296ba94275
135088408b9
142b1322b21
15191aeaa2e
hexf5979d79

4120354169 has 2 divisors, whose sum is σ = 4120354170. Its totient is φ = 4120354168.

The previous prime is 4120354061. The next prime is 4120354171. The reversal of 4120354169 is 9614530214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2589588544 + 1530765625 = 50888^2 + 39125^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4120354169 is a prime.

It is a super-2 number, since 2×41203541692 = 33954636955991361122, which contains 22 as substring.

Together with 4120354171, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4120353169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060177084 + 2060177085.

It is an arithmetic number, because the mean of its divisors is an integer number (2060177085).

Almost surely, 24120354169 is an apocalyptic number.

It is an amenable number.

4120354169 is a deficient number, since it is larger than the sum of its proper divisors (1).

4120354169 is an equidigital number, since it uses as much as digits as its factorization.

4120354169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 4120354169 is about 64189.9849587145. The cubic root of 4120354169 is about 1603.1648514497.

The spelling of 4120354169 in words is "four billion, one hundred twenty million, three hundred fifty-four thousand, one hundred sixty-nine".