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930539031 = 31079928723
BaseRepresentation
bin110111011101101…
…110011000010111
32101211222021120120
4313131232120113
53401204222111
6232200403023
732026310532
oct6735563027
92354867516
10930539031
114382a0824
1221b776473
1311aa29b16
148b829a19
1556a60406
hex3776e617

930539031 has 8 divisors (see below), whose sum is σ = 1240876800. Its totient is φ = 620280312.

The previous prime is 930539021. The next prime is 930539053. The reversal of 930539031 is 130935039.

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

It is not a de Polignac number, because 930539031 - 211 = 930536983 is a prime.

It is a super-2 number, since 2×9305390312 = 1731805776428837922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 930538983 and 930539001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930539021) 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, 18036 + ... + 46758.

It is an arithmetic number, because the mean of its divisors is an integer number (155109600).

Almost surely, 2930539031 is an apocalyptic number.

930539031 is a deficient number, since it is larger than the sum of its proper divisors (310337769).

930539031 is a wasteful number, since it uses less digits than its factorization.

930539031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39525.

The product of its (nonzero) digits is 10935, while the sum is 33.

The square root of 930539031 is about 30504.7378451283. The cubic root of 930539031 is about 976.2885548167.

The spelling of 930539031 in words is "nine hundred thirty million, five hundred thirty-nine thousand, thirty-one".

Divisors: 1 3 10799 28723 32397 86169 310179677 930539031