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1232030200 = 235229212419
BaseRepresentation
bin100100101101111…
…0100100111111000
310011212021121201011
41021123310213320
510010344431300
6322130403304
742350040532
oct11133644770
93155247634
101232030200
115824a3585
122a4730534
1316832a56b
14b98aa852
1573265eba
hex496f49f8

1232030200 has 48 divisors (see below), whose sum is σ = 2963259000. Its totient is φ = 475816320.

The previous prime is 1232030183. The next prime is 1232030203. The reversal of 1232030200 is 20302321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232030203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100410 + ... + 112009.

Almost surely, 21232030200 is an apocalyptic number.

1232030200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232030200 is an abundant number, since it is smaller than the sum of its proper divisors (1731228800).

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

1232030200 is a wasteful number, since it uses less digits than its factorization.

1232030200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212464 (or 212455 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1232030200 is about 35100.2877481083. The cubic root of 1232030200 is about 1072.0304416060.

Adding to 1232030200 its reverse (20302321), we get a palindrome (1252332521).

The spelling of 1232030200 in words is "one billion, two hundred thirty-two million, thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 29 40 50 58 100 116 145 200 232 290 580 725 1160 1450 2900 5800 212419 424838 849676 1062095 1699352 2124190 4248380 5310475 6160151 8496760 10620950 12320302 21241900 24640604 30800755 42483800 49281208 61601510 123203020 154003775 246406040 308007550 616015100 1232030200