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1020034413 = 32113337157
BaseRepresentation
bin111100110011000…
…111110101101101
32122002101010011100
4330303013311231
54042112100123
6245114513313
734164102156
oct7463076555
92562333140
101020034413
11483867a52
12245735839
13133433178
149968492d
155e83c643
hex3ccc7d6d

1020034413 has 6 divisors (see below), whose sum is σ = 1473383054. Its totient is φ = 680022936.

The previous prime is 1020034381. The next prime is 1020034417. The reversal of 1020034413 is 3144300201.

It can be written as a sum of positive squares in only one way, i.e., 1019077929 + 956484 = 31923^2 + 978^2 .

It is not a de Polignac number, because 1020034413 - 25 = 1020034381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020034417) 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 5 ways as a sum of consecutive naturals, for example, 56668570 + ... + 56668587.

Almost surely, 21020034413 is an apocalyptic number.

It is an amenable number.

1020034413 is a deficient number, since it is larger than the sum of its proper divisors (453348641).

1020034413 is a wasteful number, since it uses less digits than its factorization.

1020034413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113337163 (or 113337160 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1020034413 is about 31937.9775972118. The cubic root of 1020034413 is about 1006.6340299907.

Adding to 1020034413 its reverse (3144300201), we get a palindrome (4164334614).

The spelling of 1020034413 in words is "one billion, twenty million, thirty-four thousand, four hundred thirteen".

Divisors: 1 3 9 113337157 340011471 1020034413