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10212302232 = 2333112390737
BaseRepresentation
bin10011000001011001…
…10101110110011000
3222100201020201001000
421200230311312120
5131403322132412
64405205025000
7511033064616
oct114054656630
928321221030
1010212302232
11437063a900
121b900b5160
13c699911b2
146cc4286b6
153eb8474dc
hex260b35d98

10212302232 has 96 divisors (see below), whose sum is σ = 31180892400. Its totient is φ = 3094629120.

The previous prime is 10212302231. The next prime is 10212302257. The reversal of 10212302232 is 23220321201.

It is a super-2 number, since 2×102123022322 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212302231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169233 + ... + 221504.

Almost surely, 210212302232 is an apocalyptic number.

10212302232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10212302232 is an abundant number, since it is smaller than the sum of its proper divisors (20968590168).

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

10212302232 is a wasteful number, since it uses less digits than its factorization.

10212302232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390774 (or 390753 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10212302232 its reverse (23220321201), we get a palindrome (33432623433).

The spelling of 10212302232 in words is "ten billion, two hundred twelve million, three hundred two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 88 99 108 121 132 198 216 242 264 297 363 396 484 594 726 792 968 1089 1188 1452 2178 2376 2904 3267 4356 6534 8712 13068 26136 390737 781474 1172211 1562948 2344422 3125896 3516633 4298107 4688844 7033266 8596214 9377688 10549899 12894321 14066532 17192428 21099798 25788642 28133064 34384856 38682963 42199596 47279177 51577284 77365926 84399192 94558354 103154568 116048889 141837531 154731852 189116708 232097778 283675062 309463704 378233416 425512593 464195556 567350124 851025186 928391112 1134700248 1276537779 1702050372 2553075558 3404100744 5106151116 10212302232