Search a number
-
+
1024651330 = 25791297027
BaseRepresentation
bin111101000100101…
…111000001000010
32122102001200101021
4331010233001002
54044302320310
6245401500054
734251251443
oct7504570102
92572050337
101024651330
1148643078a
122471a162a
1313438b781
149a1272ca
155ee505da
hex3d12f042

1024651330 has 16 divisors (see below), whose sum is σ = 1867720320. Its totient is φ = 404672112.

The previous prime is 1024651297. The next prime is 1024651333. The reversal of 1024651330 is 331564201.

It is a junction number, because it is equal to n+sod(n) for n = 1024651295 and 1024651304.

It is not an unprimeable number, because it can be changed into a prime (1024651333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647724 + ... + 649303.

It is an arithmetic number, because the mean of its divisors is an integer number (116732520).

Almost surely, 21024651330 is an apocalyptic number.

1024651330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1024651330 is a deficient number, since it is larger than the sum of its proper divisors (843068990).

1024651330 is a wasteful number, since it uses less digits than its factorization.

1024651330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297113.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1024651330 is about 32010.1754134525. The cubic root of 1024651330 is about 1008.1504988870.

The spelling of 1024651330 in words is "one billion, twenty-four million, six hundred fifty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 79 158 395 790 1297027 2594054 6485135 12970270 102465133 204930266 512325665 1024651330