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32020030011210 = 235173117471159303
BaseRepresentation
bin1110100011111001111101…
…00000111011011101001010
311012101002021221112121100020
413101330332200323131022
513144104010140324320
6152033444304521310
76513241123234353
oct721747640733512
9135332257477306
1032020030011210
11a2256891a980a
123711843320236
1314b3625658357
147c9ac60d4d2a
153a7dab49e940
hex1d1f3e83b74a

32020030011210 has 128 divisors (see below), whose sum is σ = 84041489793024. Its totient is φ = 7772702561280.

The previous prime is 32020030011181. The next prime is 32020030011223. The reversal of 32020030011210 is 1211003002023.

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

It is a self number, because there is not a number n which added to its sum of digits gives 32020030011210.

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, 27040419 + ... + 28199721.

It is an arithmetic number, because the mean of its divisors is an integer number (656574139008).

Almost surely, 232020030011210 is an apocalyptic number.

32020030011210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32020030011210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42020744896512).

32020030011210 is an abundant number, since it is smaller than the sum of its proper divisors (52021459781814).

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

32020030011210 is a wasteful number, since it uses less digits than its factorization.

32020030011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161108.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 32020030011210 its reverse (1211003002023), we get a palindrome (33231033013233).

The spelling of 32020030011210 in words is "thirty-two trillion, twenty billion, thirty million, eleven thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 17 30 31 34 51 62 85 93 102 155 170 186 255 310 465 510 527 930 1054 1581 1747 2635 3162 3494 5241 5270 7905 8735 10482 15810 17470 26205 29699 52410 54157 59398 89097 108314 148495 162471 178194 270785 296990 324942 445485 541570 812355 890970 920669 1159303 1624710 1841338 2318606 2762007 3477909 4603345 5524014 5796515 6955818 9206690 11593030 13810035 17389545 19708151 27620070 34779090 35938393 39416302 59124453 71876786 98540755 107815179 118248906 179691965 197081510 215630358 295622265 359383930 539075895 591244530 610952681 1078151790 1221905362 1832858043 2025302341 3054763405 3665716086 4050604682 6075907023 6109526810 9164290215 10126511705 12151814046 18328580430 20253023410 30379535115 34430139797 60759070230 62784372571 68860279594 103290419391 125568745142 172150698985 188353117713 206580838782 313921862855 344301397970 376706235426 516452096955 627843725710 941765588565 1032904193910 1067334333707 1883531177130 2134668667414 3202003001121 5336671668535 6404006002242 10673343337070 16010015005605 32020030011210