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30710710318 = 2139110470181
BaseRepresentation
bin11100100110100000…
…000100000000101110
32221021021121201122111
4130212200010000232
51000343420212233
622035221034234
72135016505411
oct344640040056
987237551574
1030710710318
111202a439232
125b50b5597a
132b856b4452
1416b49adb78
15beb214acd
hex72680402e

30710710318 has 8 divisors (see below), whose sum is σ = 46397476440. Its totient is φ = 15244884840.

The previous prime is 30710710301. The next prime is 30710710321. The reversal of 30710710318 is 81301701703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×307107103182 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30710710318.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55234813 + ... + 55235368.

It is an arithmetic number, because the mean of its divisors is an integer number (5799684555).

Almost surely, 230710710318 is an apocalyptic number.

30710710318 is a deficient number, since it is larger than the sum of its proper divisors (15686766122).

30710710318 is a wasteful number, since it uses less digits than its factorization.

30710710318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110470322.

The product of its (nonzero) digits is 3528, while the sum is 31.

The spelling of 30710710318 in words is "thirty billion, seven hundred ten million, seven hundred ten thousand, three hundred eighteen".

Divisors: 1 2 139 278 110470181 220940362 15355355159 30710710318