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306118070 = 2535386719
BaseRepresentation
bin10010001111101…
…111110110110110
3210100000102001022
4102033233312312
51111331234240
650213101142
710404650336
oct2217576666
9710012038
10306118070
11147883045
12866277b2
134b56076b
142c9270c6
151bd1b9b5
hex123efdb6

306118070 has 16 divisors (see below), whose sum is σ = 552579840. Its totient is φ = 122098944.

The previous prime is 306118067. The next prime is 306118147. The reversal of 306118070 is 70811603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39830 + ... + 46889.

It is an arithmetic number, because the mean of its divisors is an integer number (34536240).

Almost surely, 2306118070 is an apocalyptic number.

306118070 is a deficient number, since it is larger than the sum of its proper divisors (246461770).

306118070 is a wasteful number, since it uses less digits than its factorization.

306118070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87079.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 306118070 is about 17496.2301653813. The cubic root of 306118070 is about 673.9530693137.

Adding to 306118070 its reverse (70811603), we get a palindrome (376929673).

The spelling of 306118070 in words is "three hundred six million, one hundred eighteen thousand, seventy".

Divisors: 1 2 5 10 353 706 1765 3530 86719 173438 433595 867190 30611807 61223614 153059035 306118070