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1222130314 = 21291473327
BaseRepresentation
bin100100011011000…
…0011101010001010
310011011122122121201
41020312003222022
510000331132224
6321134254414
742166636066
oct11066035212
93134578551
101222130314
11577951659
122a135740a
13166272442
14b8450aa6
157245ca44
hex48d83a8a

1222130314 has 8 divisors (see below), whose sum is σ = 1834619328. Its totient is φ = 610590540.

The previous prime is 1222130297. The next prime is 1222130321. The reversal of 1222130314 is 4130312221.

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 = 1222130291 and 1222130300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234082 + ... + 239245.

It is an arithmetic number, because the mean of its divisors is an integer number (229327416).

Almost surely, 21222130314 is an apocalyptic number.

1222130314 is a deficient number, since it is larger than the sum of its proper divisors (612489014).

1222130314 is a wasteful number, since it uses less digits than its factorization.

1222130314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474620.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1222130314 is about 34958.9804485199. The cubic root of 1222130314 is about 1069.1513094379.

Adding to 1222130314 its reverse (4130312221), we get a palindrome (5352442535).

The spelling of 1222130314 in words is "one billion, two hundred twenty-two million, one hundred thirty thousand, three hundred fourteen".

Divisors: 1 2 1291 2582 473327 946654 611065157 1222130314