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10200011090 = 259091112199
BaseRepresentation
bin10010111111111011…
…11101000101010010
3222022212010020202112
421133331331011102
5131342200323330
64404045345322
7510523443443
oct113775750522
928285106675
1010200011090
114364705335
121b87b68242
13c67279829
146ca9492ca
153ea71a795
hex25ff7d152

10200011090 has 16 divisors (see below), whose sum is σ = 18362203200. Its totient is φ = 4079519280.

The previous prime is 10200011083. The next prime is 10200011093. The reversal of 10200011090 is 9011000201.

It is a super-2 number, since 2×102000110902 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10200011093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34811 + ... + 147009.

It is an arithmetic number, because the mean of its divisors is an integer number (1147637700).

Almost surely, 210200011090 is an apocalyptic number.

10200011090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10200011090 is a deficient number, since it is larger than the sum of its proper divisors (8162192110).

10200011090 is a wasteful number, since it uses less digits than its factorization.

10200011090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121297.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 10200011090 its reverse (9011000201), we get a palindrome (19211011291).

The spelling of 10200011090 in words is "ten billion, two hundred million, eleven thousand, ninety".

Divisors: 1 2 5 10 9091 18182 45455 90910 112199 224398 560995 1121990 1020001109 2040002218 5100005545 10200011090