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2130134222 = 21446173651
BaseRepresentation
bin111111011110111…
…0100010011001110
312111110020000211002
41332331310103032
513330303243342
6551212100302
7103533561566
oct17675642316
95443200732
102130134222
119a3450407
124b5464692
1327c40bc68
14162c91da6
15c701ad32
hex7ef744ce

2130134222 has 8 divisors (see below), whose sum is σ = 3195465672. Its totient is φ = 1064979000.

The previous prime is 2130134203. The next prime is 2130134239. The reversal of 2130134222 is 2224310312.

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 = 2130134194 and 2130134203.

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, 7904 + ... + 65747.

It is an arithmetic number, because the mean of its divisors is an integer number (399433209).

Almost surely, 22130134222 is an apocalyptic number.

2130134222 is a deficient number, since it is larger than the sum of its proper divisors (1065331450).

2130134222 is a wasteful number, since it uses less digits than its factorization.

2130134222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88114.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2130134222 is about 46153.3771462068. The cubic root of 2130134222 is about 1286.6753767148.

Adding to 2130134222 its reverse (2224310312), we get a palindrome (4354444534).

The spelling of 2130134222 in words is "two billion, one hundred thirty million, one hundred thirty-four thousand, two hundred twenty-two".

Divisors: 1 2 14461 28922 73651 147302 1065067111 2130134222