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290124383 is a prime number
BaseRepresentation
bin10001010010101…
…111001001011111
3202012220211211112
4101102233021133
51043232440013
644442212235
710122005453
oct2122571137
9665824745
10290124383
1113984981a
12811b407b
1348150a43
142a762663
151a70cba8
hex114af25f

290124383 has 2 divisors, whose sum is σ = 290124384. Its totient is φ = 290124382.

The previous prime is 290124379. The next prime is 290124403. The reversal of 290124383 is 383421092.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 290124383 - 22 = 290124379 is a prime.

It is a super-2 number, since 2×2901243832 = 168344315222261378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (290124343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145062191 + 145062192.

It is an arithmetic number, because the mean of its divisors is an integer number (145062192).

Almost surely, 2290124383 is an apocalyptic number.

290124383 is a deficient number, since it is larger than the sum of its proper divisors (1).

290124383 is an equidigital number, since it uses as much as digits as its factorization.

290124383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 290124383 is about 17033.0379850454. The cubic root of 290124383 is about 662.0052139493.

The spelling of 290124383 in words is "two hundred ninety million, one hundred twenty-four thousand, three hundred eighty-three".