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10212023100 = 22352193157793
BaseRepresentation
bin10011000001010111…
…10001101100111100
3222100200201112010210
421200223301230330
5131403234214400
64405155032420
7511030523046
oct114053615474
928320645123
1010212023100
11437046a114
121b8bb9b710
13c698c4126
146cc394a96
153eb7de950
hex260af1b3c

10212023100 has 144 divisors (see below), whose sum is σ = 32105722880. Its totient is φ = 2496614400.

The previous prime is 10212023099. The next prime is 10212023177. The reversal of 10212023100 is 132021201.

10212023100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×102120231002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 147804 + ... + 205596.

Almost surely, 210212023100 is an apocalyptic number.

10212023100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10212023100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16052861440).

10212023100 is an abundant number, since it is smaller than the sum of its proper divisors (21893699780).

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

10212023100 is a wasteful number, since it uses less digits than its factorization.

10212023100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57860 (or 57853 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10212023100 its reverse (132021201), we get a palindrome (10344044301).

The spelling of 10212023100 in words is "ten billion, two hundred twelve million, twenty-three thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 25 30 31 38 50 57 60 62 75 76 93 95 100 114 124 150 155 186 190 228 285 300 310 372 380 465 475 570 589 620 775 930 950 1140 1178 1425 1550 1767 1860 1900 2325 2356 2850 2945 3100 3534 4650 5700 5890 7068 8835 9300 11780 14725 17670 29450 35340 44175 57793 58900 88350 115586 173379 176700 231172 288965 346758 577930 693516 866895 1098067 1155860 1444825 1733790 1791583 2196134 2889650 3294201 3467580 3583166 4334475 4392268 5374749 5490335 5779300 6588402 7166332 8668950 8957915 10749498 10980670 13176804 16471005 17337900 17915830 21498996 21961340 26873745 27451675 32942010 34040077 35831660 44789575 53747490 54903350 65884020 68080154 82355025 89579150 102120231 107494980 109806700 134368725 136160308 164710050 170200385 179158300 204240462 268737450 329420100 340400770 408480924 510601155 537474900 680801540 851001925 1021202310 1702003850 2042404620 2553005775 3404007700 5106011550 10212023100