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30839054314 = 2291907278819
BaseRepresentation
bin11100101110001001…
…101001111111101010
32221121020010021111211
4130232021221333222
51001124244214224
622100043543334
72141135431225
oct345611517752
987536107454
1030839054314
1112095929a52
125b87b2ab4a
132ba6170243
1416c7a5c5bc
15c07617894
hex72e269fea

30839054314 has 16 divisors (see below), whose sum is σ = 47878970400. Its totient is φ = 14879959024.

The previous prime is 30839054249. The next prime is 30839054317. The reversal of 30839054314 is 41345093803.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30839054317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28804 + ... + 250015.

It is an arithmetic number, because the mean of its divisors is an integer number (2992435650).

Almost surely, 230839054314 is an apocalyptic number.

30839054314 is a deficient number, since it is larger than the sum of its proper divisors (17039916086).

30839054314 is a wasteful number, since it uses less digits than its factorization.

30839054314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280757.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 30839054314 in words is "thirty billion, eight hundred thirty-nine million, fifty-four thousand, three hundred fourteen".

Divisors: 1 2 29 58 1907 3814 55303 110606 278819 557638 8085751 16171502 531707833 1063415666 15419527157 30839054314