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130203301 = 294795527
BaseRepresentation
bin1111100001010…
…11111010100101
3100002000000100111
413300223322211
5231313001201
620530413021
73140465314
oct760537245
9302000314
10130203301
1167550738
1237731171
1320c8a197
141341427b
15b66db51
hex7c2bea5

130203301 has 8 divisors (see below), whose sum is σ = 137560320. Its totient is φ = 123037488.

The previous prime is 130203287. The next prime is 130203329. The reversal of 130203301 is 103302031.

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

It is not a de Polignac number, because 130203301 - 215 = 130170533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130203361) 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, 46401 + ... + 49126.

It is an arithmetic number, because the mean of its divisors is an integer number (17195040).

Almost surely, 2130203301 is an apocalyptic number.

It is an amenable number.

130203301 is a deficient number, since it is larger than the sum of its proper divisors (7357019).

130203301 is an equidigital number, since it uses as much as digits as its factorization.

130203301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95603.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 130203301 is about 11410.6661067617. Note that the first 3 decimals coincide. The cubic root of 130203301 is about 506.8436365779.

Adding to 130203301 its reverse (103302031), we get a palindrome (233505332).

The spelling of 130203301 in words is "one hundred thirty million, two hundred three thousand, three hundred one".

Divisors: 1 29 47 1363 95527 2770283 4489769 130203301