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3130311221122 = 214933313316429
BaseRepresentation
bin101101100011010101000…
…101101001111110000010
3102002020212202211012012011
4231203111011221332002
5402241334133033442
610354013425123134
7442105013234461
oct55432505517602
912066782735164
103130311221122
11aa7615093948
12426812a894aa
13199258030b37
14ab7178569d8
155665ea81117
hex2d8d5169f82

3130311221122 has 16 divisors (see below), whose sum is σ = 4700044907640. Its totient is φ = 1563630227712.

The previous prime is 3130311221113. The next prime is 3130311221153. The reversal of 3130311221122 is 2211221130313.

3130311221122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3101258359521 + 29052861601 = 1761039^2 + 170449^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3130311221093 and 3130311221102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9734404 + ... + 10050832.

Almost surely, 23130311221122 is an apocalyptic number.

3130311221122 is a deficient number, since it is larger than the sum of its proper divisors (1569733686518).

3130311221122 is a wasteful number, since it uses less digits than its factorization.

3130311221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321237.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 3130311221122 its reverse (2211221130313), we get a palindrome (5341532351435).

The spelling of 3130311221122 in words is "three trillion, one hundred thirty billion, three hundred eleven million, two hundred twenty-one thousand, one hundred twenty-two".

Divisors: 1 2 1493 2986 3313 6626 316429 632858 4946309 9892618 472428497 944856994 1048329277 2096658554 1565155610561 3130311221122