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130224230 = 2513022423
BaseRepresentation
bin1111100001100…
…01000001100110
3100002001002001122
413300301001212
5231314133410
620531053542
73140613323
oct760610146
9302032048
10130224230
1167565434
12377412b2
1320c96876
141341bb4a
15b674e55
hex7c31066

130224230 has 8 divisors (see below), whose sum is σ = 234403632. Its totient is φ = 52089688.

The previous prime is 130224209. The next prime is 130224257. The reversal of 130224230 is 32422031.

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

It is a junction number, because it is equal to n+sod(n) for n = 130224199 and 130224208.

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, 6511202 + ... + 6511221.

It is an arithmetic number, because the mean of its divisors is an integer number (29300454).

Almost surely, 2130224230 is an apocalyptic number.

130224230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130224230 is a deficient number, since it is larger than the sum of its proper divisors (104179402).

130224230 is a wasteful number, since it uses less digits than its factorization.

130224230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13022430.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 130224230 is about 11411.5831504660. The cubic root of 130224230 is about 506.8707919625.

Adding to 130224230 its reverse (32422031), we get a palindrome (162646261).

The spelling of 130224230 in words is "one hundred thirty million, two hundred twenty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 13022423 26044846 65112115 130224230