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10212303030 = 2353137463641
BaseRepresentation
bin10011000001011001…
…10110000010110110
3222100201020202010120
421200230312002312
5131403322144110
64405205032410
7511033100136
oct114054660266
928321222116
1010212303030
114370640466
121b900b5706
13c69991677
146cc428ac6
153eb847870
hex260b360b6

10212303030 has 128 divisors (see below), whose sum is σ = 26080690176. Its totient is φ = 2554675200.

The previous prime is 10212303007. The next prime is 10212303043. The reversal of 10212303030 is 3030321201.

It is a super-2 number, since 2×102123030302 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15931510 + ... + 15932150.

It is an arithmetic number, because the mean of its divisors is an integer number (203755392).

Almost surely, 210212303030 is an apocalyptic number.

10212303030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10212303030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13040345088).

10212303030 is an abundant number, since it is smaller than the sum of its proper divisors (15868387146).

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

10212303030 is a wasteful number, since it uses less digits than its factorization.

10212303030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10212303030 its reverse (3030321201), we get a palindrome (13242624231).

The spelling of 10212303030 in words is "ten billion, two hundred twelve million, three hundred three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 31 37 62 74 93 111 155 185 186 222 310 370 463 465 555 641 926 930 1110 1147 1282 1389 1923 2294 2315 2778 3205 3441 3846 4630 5735 6410 6882 6945 9615 11470 13890 14353 17131 17205 19230 19871 23717 28706 34262 34410 39742 43059 47434 51393 59613 71151 71765 85655 86118 99355 102786 118585 119226 142302 143530 171310 198710 215295 237170 256965 296783 298065 355755 430590 513930 531061 593566 596130 711510 735227 890349 1062122 1470454 1483915 1593183 1780698 2205681 2655305 2967830 3186366 3676135 4411362 4451745 5310610 7352270 7965915 8903490 9200273 10980971 11028405 15931830 18400546 21961942 22056810 27600819 32942913 46001365 54904855 55201638 65885826 92002730 109809710 138004095 164714565 276008190 329429130 340410101 680820202 1021230303 1702050505 2042460606 3404101010 5106151515 10212303030