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307036030 = 2574386229
BaseRepresentation
bin10010010011001…
…111111101111110
3210101202001020211
4102103033331332
51112100123110
650244503034
710415522530
oct2223177576
9711661224
10307036030
1114834a794
12869aaa7a
134b7c2532
142cac5850
151be4d98a
hex124cff7e

307036030 has 16 divisors (see below), whose sum is σ = 631617120. Its totient is φ = 105269472.

The previous prime is 307035979. The next prime is 307036033. The reversal of 307036030 is 30630703.

It is a super-2 number, since 2×3070360302 = 188542247436321800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 307035992 and 307036010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307036033) by changing a digit.

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, 2193045 + ... + 2193184.

It is an arithmetic number, because the mean of its divisors is an integer number (39476070).

Almost surely, 2307036030 is an apocalyptic number.

307036030 is an abundant number, since it is smaller than the sum of its proper divisors (324581090).

307036030 is a wasteful number, since it uses less digits than its factorization.

307036030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4386243.

The product of its (nonzero) digits is 1134, while the sum is 22.

The square root of 307036030 is about 17522.4436081273. The cubic root of 307036030 is about 674.6260608289.

Adding to 307036030 its reverse (30630703), we get a palindrome (337666733).

The spelling of 307036030 in words is "three hundred seven million, thirty-six thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 4386229 8772458 21931145 30703603 43862290 61407206 153518015 307036030