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103331221210 = 25717811107069
BaseRepresentation
bin110000000111100000…
…1010100111011011010
3100212201022220220200001
41200033001110323122
53143110243034320
6115245242403214
710315433613460
oct1401701247332
9325638826601
10103331221210
113a905864988
121803950050a
139989a03859
145003646830
152a4b90820a
hex180f054eda

103331221210 has 64 divisors (see below), whose sum is σ = 225350657280. Its totient is φ = 33302430720.

The previous prime is 103331221183. The next prime is 103331221219. The reversal of 103331221210 is 12122133301.

It is not an unprimeable number, because it can be changed into a prime (103331221219) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 911556 + ... + 1018624.

It is an arithmetic number, because the mean of its divisors is an integer number (3521104020).

Almost surely, 2103331221210 is an apocalyptic number.

103331221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103331221210 is an abundant number, since it is smaller than the sum of its proper divisors (122019436070).

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

103331221210 is a wasteful number, since it uses less digits than its factorization.

103331221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107911.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103331221210 its reverse (12122133301), we get a palindrome (115453354511).

The spelling of 103331221210 in words is "one hundred three billion, three hundred thirty-one million, two hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 811 1190 1622 4055 5677 8110 11354 13787 27574 28385 56770 68935 96509 107069 137870 193018 214138 482545 535345 749483 965090 1070690 1498966 1820173 3640346 3747415 7494830 9100865 12741211 18201730 25482422 63706055 86832959 127412110 173665918 434164795 607830713 868329590 1215661426 1476160303 2952320606 3039153565 6078307130 7380801515 10333122121 14761603030 20666244242 51665610605 103331221210