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2322012031 = 17614494987
BaseRepresentation
bin1000101001100111…
…0001011101111111
312222211021102200121
42022121301131333
514223413341111
61022224435411
7111353530243
oct21231613577
95884242617
102322012031
11a91796009
12549778b67
132b00b1321
1418055c423
15d8cbd871
hex8a67177f

2322012031 has 16 divisors (see below), whose sum is σ = 2504973600. Its totient is φ = 2144378880.

The previous prime is 2322011981. The next prime is 2322012037. The reversal of 2322012031 is 1302102232.

It is a cyclic number.

It is not a de Polignac number, because 2322012031 - 29 = 2322011519 is a prime.

It is a super-2 number, since 2×23220120312 = 10783479744217489922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2322011996 and 2322012014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322012037) 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 15 ways as a sum of consecutive naturals, for example, 463120 + ... + 468106.

It is an arithmetic number, because the mean of its divisors is an integer number (156560850).

Almost surely, 22322012031 is an apocalyptic number.

2322012031 is a deficient number, since it is larger than the sum of its proper divisors (182961569).

2322012031 is a wasteful number, since it uses less digits than its factorization.

2322012031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5514.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2322012031 is about 48187.2600486892. The cubic root of 2322012031 is about 1324.2037757611.

Adding to 2322012031 its reverse (1302102232), we get a palindrome (3624114263).

The spelling of 2322012031 in words is "two billion, three hundred twenty-two million, twelve thousand, thirty-one".

Divisors: 1 17 61 449 1037 4987 7633 27389 84779 304207 465613 2239163 5171519 38065771 136588943 2322012031