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1020033132 = 22385002761
BaseRepresentation
bin111100110011000…
…111100001101100
32122002101001101220
4330303013201230
54042112030012
6245114503340
734164065346
oct7463074154
92562331356
101020033132
11483866a98
12245734b50
13133432701
1499684296
155e83c08c
hex3ccc786c

1020033132 has 12 divisors (see below), whose sum is σ = 2380077336. Its totient is φ = 340011040.

The previous prime is 1020033043. The next prime is 1020033149. The reversal of 1020033132 is 2313300201.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42501369 + ... + 42501392.

It is an arithmetic number, because the mean of its divisors is an integer number (198339778).

Almost surely, 21020033132 is an apocalyptic number.

1020033132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020033132 is an abundant number, since it is smaller than the sum of its proper divisors (1360044204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020033132 is a wasteful number, since it uses less digits than its factorization.

1020033132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85002768 (or 85002766 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1020033132 is about 31937.9575427108. The cubic root of 1020033132 is about 1006.6336086001.

Adding to 1020033132 its reverse (2313300201), we get a palindrome (3333333333).

The spelling of 1020033132 in words is "one billion, twenty million, thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 85002761 170005522 255008283 340011044 510016566 1020033132