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11233230100 = 22521011112201
BaseRepresentation
bin10100111011000110…
…10111110100010100
31001222212022012210021
422131203113310110
5141001201330400
65054355034524
7545240610661
oct123543276424
931885265707
1011233230100
114844958044
122215b9ba44
1310a0347c21
14787c62a68
1545b2ae71a
hex29d8d7d14

11233230100 has 36 divisors (see below), whose sum is σ = 24617479068. Its totient is φ = 4448800000.

The previous prime is 11233230089. The next prime is 11233230109. The reversal of 11233230100 is 103233211.

It can be written as a sum of positive squares in 6 ways, for example, as 95804944 + 11137425156 = 9788^2 + 105534^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11233230109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 546001 + ... + 566200.

It is an arithmetic number, because the mean of its divisors is an integer number (683818863).

Almost surely, 211233230100 is an apocalyptic number.

11233230100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11233230100 is an abundant number, since it is smaller than the sum of its proper divisors (13384248968).

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

11233230100 is a wasteful number, since it uses less digits than its factorization.

11233230100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112316 (or 1112309 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11233230100 its reverse (103233211), we get a palindrome (11336463311).

The spelling of 11233230100 in words is "eleven billion, two hundred thirty-three million, two hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 101 202 404 505 1010 2020 2525 5050 10100 1112201 2224402 4448804 5561005 11122010 22244020 27805025 55610050 111220100 112332301 224664602 449329204 561661505 1123323010 2246646020 2808307525 5616615050 11233230100