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1020033342 = 232411382159
BaseRepresentation
bin111100110011000…
…111100100111110
32122002101001200200
4330303013210332
54042112031332
6245114504330
734164066066
oct7463074476
92562331620
101020033342
11483867169
122457350a6
13133432833
14996843a6
155e83c17c
hex3ccc793e

1020033342 has 24 divisors (see below), whose sum is σ = 2263978080. Its totient is φ = 331717920.

The previous prime is 1020033341. The next prime is 1020033347. The reversal of 1020033342 is 2433300201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020033341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 690342 + ... + 691817.

It is an arithmetic number, because the mean of its divisors is an integer number (94332420).

Almost surely, 21020033342 is an apocalyptic number.

1020033342 is an abundant number, since it is smaller than the sum of its proper divisors (1243944738).

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

1020033342 is a wasteful number, since it uses less digits than its factorization.

1020033342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382208 (or 1382205 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1020033342 is about 31937.9608303348. The cubic root of 1020033342 is about 1006.6336776806.

Adding to 1020033342 its reverse (2433300201), we get a palindrome (3453333543).

The spelling of 1020033342 in words is "one billion, twenty million, thirty-three thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 41 82 123 246 369 738 1382159 2764318 4146477 8292954 12439431 24878862 56668519 113337038 170005557 340011114 510016671 1020033342