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130424222 = 2611069051
BaseRepresentation
bin1111100011000…
…01110110011110
3100002102020101202
413301201312132
5231342033342
620535235502
73142405355
oct761416636
9302366352
10130424222
1167691715
1237818b92
13210368c6
141347099c
15b6b4332
hex7c61d9e

130424222 has 8 divisors (see below), whose sum is σ = 198843672. Its totient is φ = 64143000.

The previous prime is 130424219. The next prime is 130424243. The reversal of 130424222 is 222424031.

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 = 130424194 and 130424203.

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, 534404 + ... + 534647.

It is an arithmetic number, because the mean of its divisors is an integer number (24855459).

Almost surely, 2130424222 is an apocalyptic number.

130424222 is a deficient number, since it is larger than the sum of its proper divisors (68419450).

130424222 is a wasteful number, since it uses less digits than its factorization.

130424222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069114.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 130424222 is about 11420.3424642171. The cubic root of 130424222 is about 507.1301350319.

Adding to 130424222 its reverse (222424031), we get a palindrome (352848253).

The spelling of 130424222 in words is "one hundred thirty million, four hundred twenty-four thousand, two hundred twenty-two".

Divisors: 1 2 61 122 1069051 2138102 65212111 130424222