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100100210210 = 257111397103093
BaseRepresentation
bin101110100111001101…
…1111111111000100010
3100120101011012112210222
41131032123333320202
53120001123211320
6113552502523042
710142401514360
oct1351633777042
9316334175728
10100100210210
11394a7a60560
1217497436482
1395934c7b20
144bb84a8630
15290ce31825
hex174e6ffe22

100100210210 has 128 divisors (see below), whose sum is σ = 244416904704. Its totient is φ = 28502876160.

The previous prime is 100100210167. The next prime is 100100210213. The reversal of 100100210210 is 12012001001.

100100210210 is a modest number, since divided by 210210 gives 100100 as remainder.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100100210213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 919424 + ... + 1022516.

It is an arithmetic number, because the mean of its divisors is an integer number (1909507068).

Almost surely, 2100100210210 is an apocalyptic number.

100100210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100100210210 is an abundant number, since it is smaller than the sum of its proper divisors (144316694494).

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

100100210210 is a wasteful number, since it uses less digits than its factorization.

100100210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103228.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100100210210 its reverse (12012001001), we get a palindrome (112112211211).

The spelling of 100100210210 in words is "one hundred billion, one hundred million, two hundred ten thousand, two hundred ten".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 97 110 130 143 154 182 194 286 385 455 485 679 715 770 910 970 1001 1067 1261 1358 1430 2002 2134 2522 3395 5005 5335 6305 6790 7469 8827 10010 10670 12610 13871 14938 17654 27742 37345 44135 69355 74690 88270 97097 103093 138710 194194 206186 485485 515465 721651 970970 1030930 1134023 1340209 1443302 2268046 2680418 3608255 5670115 6701045 7216510 7938161 9381463 10000021 11340230 13402090 14742299 15876322 18762926 20000042 29484598 39690805 46907315 50000105 70000147 73711495 79381610 93814630 100000210 103196093 110000231 130000273 140000294 147422990 206392186 220000462 260000546 350000735 515980465 550001155 650001365 700001470 770001617 910001911 1031960930 1100002310 1300002730 1430003003 1540003234 1820003822 2860006006 3850008085 4550009555 7150015015 7700016170 9100019110 10010021021 14300030030 20020042042 50050105105 100100210210