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3020130023031 = 321141972807551
BaseRepresentation
bin101011111100101101110…
…001101111011001110111
3101200201111001110101202200
4223330231301233121313
5343440211241214111
610231232323435543
7431124431425632
oct53745561573167
911621431411680
103020130023031
11a64914732a50
124093a3525bb3
1318ba49130934
14a6264586c19
1553861ae5256
hex2bf2dc6f677

3020130023031 has 24 divisors (see below), whose sum is σ = 4770350807040. Its totient is φ = 1826013354000.

The previous prime is 3020130023011. The next prime is 3020130023047. The reversal of 3020130023031 is 1303200310203.

3020130023031 is a `hidden beast` number, since 302 + 0 + 1 + 300 + 2 + 30 + 31 = 666.

It is a de Polignac number, because none of the positive numbers 2k-3020130023031 is a prime.

It is a super-2 number, since 2×30201300230312 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3020130022995 and 3020130023013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020130023011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36362295 + ... + 36445256.

It is an arithmetic number, because the mean of its divisors is an integer number (198764616960).

Almost surely, 23020130023031 is an apocalyptic number.

3020130023031 is a deficient number, since it is larger than the sum of its proper divisors (1750220784009).

3020130023031 is a wasteful number, since it uses less digits than its factorization.

3020130023031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72807987 (or 72807984 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 3020130023031 its reverse (1303200310203), we get a palindrome (4323330333234).

The spelling of 3020130023031 in words is "three trillion, twenty billion, one hundred thirty million, twenty-three thousand, thirty-one".

Divisors: 1 3 9 11 33 99 419 1257 3771 4609 13827 41481 72807551 218422653 655267959 800883061 2402649183 7207947549 30506363869 91519091607 274557274821 335570002559 1006710007677 3020130023031