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253080623 is a prime number
BaseRepresentation
bin11110001010110…
…11010000101111
3122122012211100102
433011123100233
51004242034443
641040221315
76162102245
oct1705332057
9578184312
10253080623
1111a948244
127090a83b
1340580963
142587c795
1517341cb8
hexf15b42f

253080623 has 2 divisors, whose sum is σ = 253080624. Its totient is φ = 253080622.

The previous prime is 253080587. The next prime is 253080673. The reversal of 253080623 is 326080352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253080623 - 28 = 253080367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253080673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126540311 + 126540312.

It is an arithmetic number, because the mean of its divisors is an integer number (126540312).

Almost surely, 2253080623 is an apocalyptic number.

253080623 is a deficient number, since it is larger than the sum of its proper divisors (1).

253080623 is an equidigital number, since it uses as much as digits as its factorization.

253080623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 253080623 is about 15908.5078810051. The cubic root of 253080623 is about 632.5375298910.

The spelling of 253080623 in words is "two hundred fifty-three million, eighty thousand, six hundred twenty-three".