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1020213134 = 22399212633
BaseRepresentation
bin111100110011110…
…011011110001110
32122002201012022122
4330303303132032
54042133310014
6245122412542
734165445213
oct7463633616
92562635278
101020213134
1148397a256
12245801152
13133496615
14996cdb0a
155e87558e
hex3ccf378e

1020213134 has 8 divisors (see below), whose sum is σ = 1530964800. Its totient is φ = 509891536.

The previous prime is 1020213121. The next prime is 1020213143. The reversal of 1020213134 is 4313120201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10202131342 = 2081669677572203912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 101519 + ... + 111114.

It is an arithmetic number, because the mean of its divisors is an integer number (191370600).

Almost surely, 21020213134 is an apocalyptic number.

1020213134 is a deficient number, since it is larger than the sum of its proper divisors (510751666).

1020213134 is a wasteful number, since it uses less digits than its factorization.

1020213134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215034.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1020213134 is about 31940.7754132551. The cubic root of 1020213134 is about 1006.6928175937.

Adding to 1020213134 its reverse (4313120201), we get a palindrome (5333333335).

The spelling of 1020213134 in words is "one billion, twenty million, two hundred thirteen thousand, one hundred thirty-four".

Divisors: 1 2 2399 4798 212633 425266 510106567 1020213134