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130201244 = 2244373477
BaseRepresentation
bin1111100001010…
…11011010011100
3100001222220112022
413300223122130
5231312414434
620530355312
73140456315
oct760533234
9301886468
10130201244
116754a138
123772bb38
1320c89274
141341360c
15b66d22e
hex7c2b69c

130201244 has 12 divisors (see below), whose sum is σ = 228369624. Its totient is φ = 64952784.

The previous prime is 130201237. The next prime is 130201273. The reversal of 130201244 is 442102031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34967 + ... + 38510.

It is an arithmetic number, because the mean of its divisors is an integer number (19030802).

Almost surely, 2130201244 is an apocalyptic number.

It is an amenable number.

130201244 is a deficient number, since it is larger than the sum of its proper divisors (98168380).

130201244 is a wasteful number, since it uses less digits than its factorization.

130201244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73924 (or 73922 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 130201244 is about 11410.5759714398. The cubic root of 130201244 is about 506.8409674626.

Adding to 130201244 its reverse (442102031), we get a palindrome (572303275).

The spelling of 130201244 in words is "one hundred thirty million, two hundred one thousand, two hundred forty-four".

Divisors: 1 2 4 443 886 1772 73477 146954 293908 32550311 65100622 130201244