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10011223100 = 2252100112231
BaseRepresentation
bin10010101001011011…
…10010010000111100
3221211200212211022202
421110231302100330
5131000333114400
64333223131032
7503041664234
oct112455622074
927750784282
1010011223100
1142780900aa
121b348a3a78
13c37119968
146ad844cc4
153d8d784d5
hex254b7243c

10011223100 has 18 divisors (see below), whose sum is σ = 21724354344. Its totient is φ = 4004489200.

The previous prime is 10011223099. The next prime is 10011223127. The reversal of 10011223100 is 132211001.

It is a super-2 number, since 2×100112231002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50056016 + ... + 50056215.

Almost surely, 210011223100 is an apocalyptic number.

10011223100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10011223100 is an abundant number, since it is smaller than the sum of its proper divisors (11713131244).

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

10011223100 is a wasteful number, since it uses less digits than its factorization.

10011223100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100112245 (or 100112238 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10011223100 its reverse (132211001), we get a palindrome (10143434101).

The spelling of 10011223100 in words is "ten billion, eleven million, two hundred twenty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 100112231 200224462 400448924 500561155 1001122310 2002244620 2502805775 5005611550 10011223100