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212020033030 = 25133299494369
BaseRepresentation
bin1100010101110101100…
…0001111011000000110
3202021021001002121222221
43011131120033120012
511433204112024110
6241222313042554
721214024355041
oct3053530173006
9667231077887
10212020033030
1181a0a8659a3
12351110b645a
1316cbb679160
14a394635c58
1557ad8507da
hex315d60f606

212020033030 has 32 divisors (see below), whose sum is σ = 411118092000. Its totient is φ = 78260431872.

The previous prime is 212020032967. The next prime is 212020033063. The reversal of 212020033030 is 30330020212.

It is a junction number, because it is equal to n+sod(n) for n = 212020032995 and 212020033013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181686 + ... + 676054.

It is an arithmetic number, because the mean of its divisors is an integer number (12847440375).

Almost surely, 2212020033030 is an apocalyptic number.

212020033030 is a deficient number, since it is larger than the sum of its proper divisors (199098058970).

212020033030 is a wasteful number, since it uses less digits than its factorization.

212020033030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497688.

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

Adding to 212020033030 its reverse (30330020212), we get a palindrome (242350053242).

The spelling of 212020033030 in words is "two hundred twelve billion, twenty million, thirty-three thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 3299 6598 16495 32990 42887 85774 214435 428870 494369 988738 2471845 4943690 6426797 12853594 32133985 64267970 1630923331 3261846662 8154616655 16309233310 21202003303 42404006606 106010016515 212020033030