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930271243 = 11304927737
BaseRepresentation
bin110111011100101…
…101000000001011
32101211110200020111
4313130231000023
53401122134433
6232150535151
732024114026
oct6734550013
92354420214
10930271243
11438128610
1221b6674b7
1311a964c75
148b79a1bd
1556a0adcd
hex3772d00b

930271243 has 8 divisors (see below), whose sum is σ = 1015210800. Its totient is φ = 845393280.

The previous prime is 930271201. The next prime is 930271247. The reversal of 930271243 is 342172039.

930271243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-930271243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (930271247) 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, 19671 + ... + 47407.

It is an arithmetic number, because the mean of its divisors is an integer number (126901350).

Almost surely, 2930271243 is an apocalyptic number.

930271243 is a deficient number, since it is larger than the sum of its proper divisors (84939557).

930271243 is a wasteful number, since it uses less digits than its factorization.

930271243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30797.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 930271243 is about 30500.3482439135. The cubic root of 930271243 is about 976.1948946071.

The spelling of 930271243 in words is "nine hundred thirty million, two hundred seventy-one thousand, two hundred forty-three".

Divisors: 1 11 3049 27737 33539 305107 84570113 930271243