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3020121014121 = 32720194659451
BaseRepresentation
bin101011111100101101001…
…111010111111101101001
3101200201110102111200212100
4223330231033113331221
5343440201434422441
610231231402404013
7431124262024611
oct53745517277551
911621412450770
103020121014121
11a6490a63a472
124093a0500609
1318ba472c8213
14a62632bda41
1553860e15cb6
hex2bf2d3d7f69

3020121014121 has 12 divisors (see below), whose sum is σ = 4362458529520. Its totient is φ = 2013385620600.

The previous prime is 3020121014047. The next prime is 3020121014147. The reversal of 3020121014121 is 1214101210203.

3020121014121 is a `hidden beast` number, since 30 + 201 + 21 + 0 + 1 + 412 + 1 = 666.

It is not a de Polignac number, because 3020121014121 - 217 = 3020120883049 is a prime.

It is a super-2 number, since 2×30201210141212 (a number of 26 digits) contains 22 as substring.

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 = 3020121014094 and 3020121014103.

It is not an unprimeable number, because it can be changed into a prime (3020121014171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1681555 + ... + 2977896.

Almost surely, 23020121014121 is an apocalyptic number.

It is an amenable number.

3020121014121 is a deficient number, since it is larger than the sum of its proper divisors (1342337515399).

3020121014121 is a wasteful number, since it uses less digits than its factorization.

3020121014121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4731476 (or 4731473 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 3020121014121 its reverse (1214101210203), we get a palindrome (4234222224324).

The spelling of 3020121014121 in words is "three trillion, twenty billion, one hundred twenty-one million, fourteen thousand, one hundred twenty-one".

Divisors: 1 3 9 72019 216057 648171 4659451 13978353 41935059 335569001569 1006707004707 3020121014121