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130201202 = 2641101561
BaseRepresentation
bin1111100001010…
…11011001110010
3100001222220110202
413300223121302
5231312414302
620530355202
73140456225
oct760533162
9301886422
10130201202
116754a0aa
123772bb02
1320c89241
14134135bc
15b66d202
hex7c2b672

130201202 has 8 divisors (see below), whose sum is σ = 195608412. Its totient is φ = 64998400.

The previous prime is 130201189. The next prime is 130201217. The reversal of 130201202 is 202102031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 129527161 + 674041 = 11381^2 + 821^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 49499 + ... + 52062.

Almost surely, 2130201202 is an apocalyptic number.

130201202 is a deficient number, since it is larger than the sum of its proper divisors (65407210).

130201202 is a wasteful number, since it uses less digits than its factorization.

130201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102204.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 130201202 is about 11410.5741310418. The cubic root of 130201202 is about 506.8409129641.

Adding to 130201202 its reverse (202102031), we get a palindrome (332303233).

The spelling of 130201202 in words is "one hundred thirty million, two hundred one thousand, two hundred two".

Divisors: 1 2 641 1282 101561 203122 65100601 130201202