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302680379 is a prime number
BaseRepresentation
bin10010000010101…
…000100100111011
3210002112202102102
4102002220210323
51104441233004
650011254015
710333512041
oct2202504473
9702482372
10302680379
11145945281
128544a30b
134a928b21
142c2b0391
151b88d11e
hex120a893b

302680379 has 2 divisors, whose sum is σ = 302680380. Its totient is φ = 302680378.

The previous prime is 302680361. The next prime is 302680381. The reversal of 302680379 is 973086203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 302680379 - 228 = 34244923 is a prime.

Together with 302680381, 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 (302680309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151340189 + 151340190.

It is an arithmetic number, because the mean of its divisors is an integer number (151340190).

Almost surely, 2302680379 is an apocalyptic number.

302680379 is a deficient number, since it is larger than the sum of its proper divisors (1).

302680379 is an equidigital number, since it uses as much as digits as its factorization.

302680379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 302680379 is about 17397.7118897860. The cubic root of 302680379 is about 671.4207461999.

The spelling of 302680379 in words is "three hundred two million, six hundred eighty thousand, three hundred seventy-nine".