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3020312121201 = 321492252283461
BaseRepresentation
bin101011111100111000101…
…000011000111101110001
3101200201221202002221111100
4223330320220120331301
5343441044400334301
610231302350435013
7431132102303244
oct53747050307561
911621852087440
103020312121201
11a649a84a9001
12409434502a69
1318ba77a8a82b
14a628082925b
1553872ab5286
hex2bf38a18f71

3020312121201 has 12 divisors (see below), whose sum is σ = 4391952750900. Its totient is φ = 2000027712480.

The previous prime is 3020312121097. The next prime is 3020312121209. The reversal of 3020312121201 is 1021212130203.

3020312121201 is a `hidden beast` number, since 30 + 2 + 0 + 312 + 121 + 201 = 666.

3020312121201 is digitally balanced in base 3, 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 2 ways, for example, as 391944863025 + 2628367258176 = 626055^2 + 1621224^2 .

It is not a de Polignac number, because 3020312121201 - 29 = 3020312120689 is a prime.

It is a super-2 number, since 2×30203121212012 (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3020312121209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1126140390 + ... + 1126143071.

It is an arithmetic number, because the mean of its divisors is an integer number (365996062575).

Almost surely, 23020312121201 is an apocalyptic number.

It is an amenable number.

3020312121201 is a deficient number, since it is larger than the sum of its proper divisors (1371640629699).

3020312121201 is a wasteful number, since it uses less digits than its factorization.

3020312121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252283616 (or 2252283613 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 3020312121201 its reverse (1021212130203), we get a palindrome (4041524251404).

The spelling of 3020312121201 in words is "three trillion, twenty billion, three hundred twelve million, one hundred twenty-one thousand, two hundred one".

Divisors: 1 3 9 149 447 1341 2252283461 6756850383 20270551149 335590235689 1006770707067 3020312121201