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1101200230 = 25138470771
BaseRepresentation
bin100000110100010…
…1111101101100110
32211202002202201201
41001220233231212
54223401401410
6301134313114
736201022204
oct10150575546
92752082651
101101200230
11515665039
1226895879a
131471b1090
14a6372074
1566a2183a
hex41a2fb66

1101200230 has 16 divisors (see below), whose sum is σ = 2134634544. Its totient is φ = 406596960.

The previous prime is 1101200227. The next prime is 1101200231. The reversal of 1101200230 is 320021011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101200231) 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, 4235256 + ... + 4235515.

It is an arithmetic number, because the mean of its divisors is an integer number (133414659).

Almost surely, 21101200230 is an apocalyptic number.

1101200230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101200230 is a deficient number, since it is larger than the sum of its proper divisors (1033434314).

1101200230 is a wasteful number, since it uses less digits than its factorization.

1101200230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8470791.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1101200230 is about 33184.3371185865. The cubic root of 1101200230 is about 1032.6554255211.

Adding to 1101200230 its reverse (320021011), we get a palindrome (1421221241).

The spelling of 1101200230 in words is "one billion, one hundred one million, two hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 8470771 16941542 42353855 84707710 110120023 220240046 550600115 1101200230