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1320030122 = 22346796133
BaseRepresentation
bin100111010101110…
…0000111110101010
310101222212110220112
41032223200332222
510200411430442
6334552454322
744466033215
oct11653407652
93358773815
101320030122
11618139194
1230a0aa3a2
1318062c018
14c745677c
157ad4a082
hex4eae0faa

1320030122 has 16 divisors (see below), whose sum is σ = 2066912640. Its totient is φ = 631080912.

The previous prime is 1320030119. The next prime is 1320030133. The reversal of 1320030122 is 2210300231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1320030097 and 1320030106.

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 7 ways as a sum of consecutive naturals, for example, 212168 + ... + 218300.

It is an arithmetic number, because the mean of its divisors is an integer number (129182040).

Almost surely, 21320030122 is an apocalyptic number.

1320030122 is a deficient number, since it is larger than the sum of its proper divisors (746882518).

1320030122 is a wasteful number, since it uses less digits than its factorization.

1320030122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10837.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1320030122 is about 36332.2187871867. The cubic root of 1320030122 is about 1096.9696545313.

Adding to 1320030122 its reverse (2210300231), we get a palindrome (3530330353).

The spelling of 1320030122 in words is "one billion, three hundred twenty million, thirty thousand, one hundred twenty-two".

Divisors: 1 2 23 46 4679 6133 9358 12266 107617 141059 215234 282118 28696307 57392614 660015061 1320030122