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130212201 = 376200581
BaseRepresentation
bin1111100001011…
…10000101101001
3100002000110120010
413300232011221
5231313242301
620530522133
73140533260
oct760560551
9302013503
10130212201
1167557399
1237736349
1320c91252
14134175d7
15b6715d6
hex7c2e169

130212201 has 8 divisors (see below), whose sum is σ = 198418624. Its totient is φ = 74406960.

The previous prime is 130212179. The next prime is 130212239. The reversal of 130212201 is 102212031.

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

It is not a de Polignac number, because 130212201 - 215 = 130179433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130212241) 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, 3100270 + ... + 3100311.

It is an arithmetic number, because the mean of its divisors is an integer number (24802328).

Almost surely, 2130212201 is an apocalyptic number.

It is an amenable number.

130212201 is a deficient number, since it is larger than the sum of its proper divisors (68206423).

130212201 is an equidigital number, since it uses as much as digits as its factorization.

130212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6200591.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 130212201 is about 11411.0560860947. The cubic root of 130212201 is about 506.8551846865.

Adding to 130212201 its reverse (102212031), we get a palindrome (232424232).

The spelling of 130212201 in words is "one hundred thirty million, two hundred twelve thousand, two hundred one".

Divisors: 1 3 7 21 6200581 18601743 43404067 130212201