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10090910101000 = 235310199910001
BaseRepresentation
bin1001001011010111100100…
…0111001010111000001000
31022201200101212121212211011
42102311321013022320020
52310312140441213000
633243411120013304
72061021105426451
oct222657107127010
938650355555734
1010090910101000
1132405927564a3
12116b829461234
1358275169c9b1
1426c58cc56128
1512774b1442ba
hex92d791cae08

10090910101000 has 64 divisors (see below), whose sum is σ = 23846519277360. Its totient is φ = 3996400000000.

The previous prime is 10090910100941. The next prime is 10090910101037. The reversal of 10090910101000 is 10101909001.

It can be written as a sum of positive squares in 8 ways, for example, as 2226463873956 + 7864446227044 = 1492134^2 + 2804362^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49854001 + ... + 50056000.

Almost surely, 210090910101000 is an apocalyptic number.

10090910101000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10090910101000 is an abundant number, since it is smaller than the sum of its proper divisors (13755609176360).

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

10090910101000 is a wasteful number, since it uses less digits than its factorization.

10090910101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99910123 (or 99910109 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 22.

The spelling of 10090910101000 in words is "ten trillion, ninety billion, nine hundred ten million, one hundred one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 101 125 200 202 250 404 500 505 808 1000 1010 2020 2525 4040 5050 10100 12625 20200 25250 50500 101000 99910001 199820002 399640004 499550005 799280008 999100010 1998200020 2497750025 3996400040 4995500050 9991000100 10090910101 12488750125 19982000200 20181820202 24977500250 40363640404 49955000500 50454550505 80727280808 99910001000 100909101010 201818202020 252272752525 403636404040 504545505050 1009091010100 1261363762625 2018182020200 2522727525250 5045455050500 10090910101000