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1020330232 = 23235545273
BaseRepresentation
bin111100110100010…
…000000011111000
32122002221010221121
4330310100003320
54042201031412
6245125115024
734166443465
oct7464200370
92562833847
101020330232
11483a4a229
12245858a74
131335079cc
149972066c
155e89a107
hex3cd100f8

1020330232 has 16 divisors (see below), whose sum is σ = 1996298640. Its totient is φ = 487983936.

The previous prime is 1020330217. The next prime is 1020330239. The reversal of 1020330232 is 2320330201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020330239) 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 3 ways as a sum of consecutive naturals, for example, 2772453 + ... + 2772820.

It is an arithmetic number, because the mean of its divisors is an integer number (124768665).

Almost surely, 21020330232 is an apocalyptic number.

It is an amenable number.

1020330232 is a deficient number, since it is larger than the sum of its proper divisors (975968408).

1020330232 is a wasteful number, since it uses less digits than its factorization.

1020330232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5545302 (or 5545298 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1020330232 is about 31942.6084094584. The cubic root of 1020330232 is about 1006.7313315087.

Adding to 1020330232 its reverse (2320330201), we get a palindrome (3340660433).

The spelling of 1020330232 in words is "one billion, twenty million, three hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 23 46 92 184 5545273 11090546 22181092 44362184 127541279 255082558 510165116 1020330232