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2130222233 = 10736595441
BaseRepresentation
bin111111011111000…
…1001110010011001
312111110101111112202
41332332021302121
513330314102413
6551214015545
7103534406306
oct17676116231
95443344482
102130222233
119a3500547
124b54a75b5
1327c440039
14162cb60ad
15c7036e58
hex7ef89c99

2130222233 has 8 divisors (see below), whose sum is σ = 2151113760. Its totient is φ = 2109349120.

The previous prime is 2130222197. The next prime is 2130222287. The reversal of 2130222233 is 3322220312.

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

It is a cyclic number.

It is not a de Polignac number, because 2130222233 - 26 = 2130222169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2130272233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388793 + ... + 394233.

It is an arithmetic number, because the mean of its divisors is an integer number (268889220).

Almost surely, 22130222233 is an apocalyptic number.

It is an amenable number.

2130222233 is a deficient number, since it is larger than the sum of its proper divisors (20891527).

2130222233 is a wasteful number, since it uses less digits than its factorization.

2130222233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9207.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2130222233 is about 46154.3305985473. The cubic root of 2130222233 is about 1286.6930970421.

Adding to 2130222233 its reverse (3322220312), we get a palindrome (5452442545).

The spelling of 2130222233 in words is "two billion, one hundred thirty million, two hundred twenty-two thousand, two hundred thirty-three".

Divisors: 1 107 3659 5441 391513 582187 19908619 2130222233