Search a number
-
+
130102201 = 599217199
BaseRepresentation
bin1111100000100…
…11001110111001
3100001210212200001
413300103032321
5231301232301
620524313001
73136564465
oct760231671
9301725601
10130102201
1167491789
12376a2761
1320c53168
14133c94a5
15b64dc01
hex7c133b9

130102201 has 4 divisors (see below), whose sum is σ = 130320000. Its totient is φ = 129884404.

The previous prime is 130102183. The next prime is 130102261. The reversal of 130102201 is 102201031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102201031 = 201150821.

It is a cyclic number.

It is not a de Polignac number, because 130102201 - 25 = 130102169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130102261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108001 + ... + 109198.

It is an arithmetic number, because the mean of its divisors is an integer number (32580000).

Almost surely, 2130102201 is an apocalyptic number.

It is an amenable number.

130102201 is a deficient number, since it is larger than the sum of its proper divisors (217799).

130102201 is an equidigital number, since it uses as much as digits as its factorization.

130102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217798.

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

The square root of 130102201 is about 11406.2351808123. The cubic root of 130102201 is about 506.7124182966.

Adding to 130102201 its reverse (102201031), we get a palindrome (232303232).

The spelling of 130102201 in words is "one hundred thirty million, one hundred two thousand, two hundred one".

Divisors: 1 599 217199 130102201