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10233213212 = 2231283331881
BaseRepresentation
bin10011000011111001…
…00111000100011100
3222102011121002111202
421201330213010130
5131424200310322
64411233135032
7511405606565
oct114174470434
928364532452
1010233213212
114381422602
121b970ba478
13c71103161
146d110d16c
153ed5c8292
hex261f2711c

10233213212 has 48 divisors (see below), whose sum is σ = 18628291584. Its totient is φ = 4913568000.

The previous prime is 10233213203. The next prime is 10233213241. The reversal of 10233213212 is 21231233201.

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, 11615012 + ... + 11615892.

It is an arithmetic number, because the mean of its divisors is an integer number (388089408).

Almost surely, 210233213212 is an apocalyptic number.

It is an amenable number.

10233213212 is a deficient number, since it is larger than the sum of its proper divisors (8395078372).

10233213212 is a wasteful number, since it uses less digits than its factorization.

10233213212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530 (or 1528 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10233213212 its reverse (21231233201), we get a palindrome (31464446413).

The spelling of 10233213212 in words is "ten billion, two hundred thirty-three million, two hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 4 31 62 124 283 331 566 662 881 1132 1324 1762 3524 8773 10261 17546 20522 27311 35092 41044 54622 93673 109244 187346 249323 291611 374692 498646 583222 997292 1166444 2903863 5807726 7729013 9039941 11615452 15458026 18079882 30916052 36159764 82525913 165051826 330103652 2558303303 5116606606 10233213212