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10231210200 = 2335286319759
BaseRepresentation
bin10011000011101001…
…11110000011011000
3222102000211022220010
421201310332003120
5131423142211300
64411122201520
7511352565111
oct114164760330
928360738803
1010231210200
114380284722
121b964b32a0
13c70881543
146d0b4b208
153ed32ea50
hex261d3e0d8

10231210200 has 96 divisors (see below), whose sum is σ = 31755110400. Its totient is φ = 2725023360.

The previous prime is 10231210159. The next prime is 10231210201. The reversal of 10231210200 is 201213201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231210201) 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, 507921 + ... + 527679.

It is an arithmetic number, because the mean of its divisors is an integer number (330782400).

Almost surely, 210231210200 is an apocalyptic number.

10231210200 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 10231210200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15877555200).

10231210200 is an abundant number, since it is smaller than the sum of its proper divisors (21523900200).

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

10231210200 is a wasteful number, since it uses less digits than its factorization.

10231210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20641 (or 20632 counting only the distinct ones).

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

Adding to 10231210200 its reverse (201213201), we get a palindrome (10432423401).

The spelling of 10231210200 in words is "ten billion, two hundred thirty-one million, two hundred ten thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 863 1726 2589 3452 4315 5178 6904 8630 10356 12945 17260 19759 20712 21575 25890 34520 39518 43150 51780 59277 64725 79036 86300 98795 103560 118554 129450 158072 172600 197590 237108 258900 296385 395180 474216 493975 517800 592770 790360 987950 1185540 1481925 1975900 2371080 2963850 3951800 5927700 11855400 17052017 34104034 51156051 68208068 85260085 102312102 136416136 170520170 204624204 255780255 341040340 409248408 426300425 511560510 682080680 852600850 1023121020 1278901275 1705201700 2046242040 2557802550 3410403400 5115605100 10231210200