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2141321222 = 24722780013
BaseRepresentation
bin111111110100001…
…1111100000000110
312112020021101111102
41333220133200012
513341134234342
6552251540102
7104030634005
oct17750374006
95466241442
102141321222
119a97a1367
124b915a632
13281827ba1
14164564c3c
15c7eca832
hex7fa1f806

2141321222 has 8 divisors (see below), whose sum is σ = 3280322016. Its totient is φ = 1047880552.

The previous prime is 2141321201. The next prime is 2141321251. The reversal of 2141321222 is 2221231412.

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 = 2141321194 and 2141321203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11389913 + ... + 11390100.

It is an arithmetic number, because the mean of its divisors is an integer number (410040252).

Almost surely, 22141321222 is an apocalyptic number.

2141321222 is a deficient number, since it is larger than the sum of its proper divisors (1139000794).

2141321222 is a wasteful number, since it uses less digits than its factorization.

2141321222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22780062.

The product of its digits is 384, while the sum is 20.

The square root of 2141321222 is about 46274.4121734680. The cubic root of 2141321222 is about 1288.9238911416.

Adding to 2141321222 its reverse (2221231412), we get a palindrome (4362552634).

The spelling of 2141321222 in words is "two billion, one hundred forty-one million, three hundred twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 47 94 22780013 45560026 1070660611 2141321222