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130316222 = 285376387
BaseRepresentation
bin1111100010001…
…11011110111110
3100002012202020202
413301013132332
5231330104342
620533043502
73141445451
oct761073676
9302182222
10130316222
1167618563
1237786592
1320cc96ba
1413443498
15b692332
hex7c477be

130316222 has 8 divisors (see below), whose sum is σ = 195706056. Its totient is φ = 65080872.

The previous prime is 130316161. The next prime is 130316239. The reversal of 130316222 is 222613031.

It is a happy number.

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 = 130316194 and 130316203.

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, 36488 + ... + 39899.

It is an arithmetic number, because the mean of its divisors is an integer number (24463257).

Almost surely, 2130316222 is an apocalyptic number.

130316222 is a deficient number, since it is larger than the sum of its proper divisors (65389834).

130316222 is an equidigital number, since it uses as much as digits as its factorization.

130316222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77242.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 130316222 is about 11415.6130803387. The cubic root of 130316222 is about 506.9901171261.

Adding to 130316222 its reverse (222613031), we get a palindrome (352929253).

The spelling of 130316222 in words is "one hundred thirty million, three hundred sixteen thousand, two hundred twenty-two".

Divisors: 1 2 853 1706 76387 152774 65158111 130316222