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10010000101010 = 2571397887127849
BaseRepresentation
bin1001000110101010001010…
…0000000000111010010010
31022102221120010012000111212
42101222202200000322102
52303000440011213020
633142310333540122
72052125063656610
oct221524240007222
938387503160455
1010010000101010
11320a243107a08
121158008944642
13577c28b7c960
142686b52ba6b0
151255b2d20cc5
hex91aa2800e92

10010000101010 has 128 divisors (see below), whose sum is σ = 22430053094400. Its totient is φ = 3131780972544.

The previous prime is 10010000100979. The next prime is 10010000101021. The reversal of 10010000101010 is 1010100001001.

It is a Harshad number since it is a multiple of its sum of digits (5).

10010000101010 is a modest number, since divided by 101010 gives 10010 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 10010000100985 and 10010000101003.

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, 78231566 + ... + 78359414.

It is an arithmetic number, because the mean of its divisors is an integer number (175234789800).

Almost surely, 210010000101010 is an apocalyptic number.

10010000101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10010000101010 is an abundant number, since it is smaller than the sum of its proper divisors (12420052993390).

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

10010000101010 is a wasteful number, since it uses less digits than its factorization.

10010000101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128860.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 10010000101010 its reverse (1010100001001), we get a palindrome (11020100102011).

The spelling of 10010000101010 in words is "ten trillion, ten billion, one hundred one thousand, ten".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 97 130 182 194 455 485 679 887 910 970 1261 1358 1774 2522 3395 4435 6209 6305 6790 8827 8870 11531 12418 12610 17654 23062 31045 44135 57655 62090 80717 86039 88270 115310 127849 161434 172078 255698 403585 430195 602273 639245 807170 860390 894943 1118507 1204546 1278490 1662037 1789886 2237014 3011365 3324074 4474715 5592535 6022730 7829549 8310185 8949430 11185070 11634259 12401353 15659098 16620370 23268518 24802706 39147745 58171295 62006765 78295490 86809471 113402063 116342590 124013530 161217589 173618942 226804126 322435178 434047355 567010315 793814441 806087945 868094710 1128523123 1134020630 1474226819 1587628882 1612175890 2257046246 2948453638 3969072205 5642615615 7371134095 7938144410 10319587733 11000000111 11285231230 14742268190 20639175466 22000000222 51597938665 55000000555 77000000777 103195877330 110000001110 143000001443 154000001554 286000002886 385000003885 715000007215 770000007770 1001000010101 1430000014430 2002000020202 5005000050505 10010000101010