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3012032212121 = 432391949150377
BaseRepresentation
bin101011110101001011000…
…111000010110010011001
3101122221120200222222112002
4223311023013002302121
5343322120221241441
610223413011330345
7430416652241522
oct53651307026231
911587520888462
103012032212121
11a61439729839
124079035b09b5
1318b05856254a
14a5ad6cdb849
155353ac28b9b
hex2bd4b1c2c99

3012032212121 has 16 divisors (see below), whose sum is σ = 3096583776000. Its totient is φ = 2928152750208.

The previous prime is 3012032212081. The next prime is 3012032212151. The reversal of 3012032212121 is 1212122302103.

3012032212121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3012032212121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3012032212093 and 3012032212102.

It is not an unprimeable number, because it can be changed into a prime (3012032212151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19954685 + ... + 20105061.

It is an arithmetic number, because the mean of its divisors is an integer number (193536486000).

Almost surely, 23012032212121 is an apocalyptic number.

It is an amenable number.

3012032212121 is a deficient number, since it is larger than the sum of its proper divisors (84551563879).

3012032212121 is a wasteful number, since it uses less digits than its factorization.

3012032212121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152608.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 3012032212121 its reverse (1212122302103), we get a palindrome (4224154514224).

The spelling of 3012032212121 in words is "three trillion, twelve billion, thirty-two million, two hundred twelve thousand, one hundred twenty-one".

Divisors: 1 43 239 1949 10277 83807 150377 465811 6466211 20029873 35940103 293084773 1545424429 12602645239 70047260747 3012032212121