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3020331012431 = 17213737831239
BaseRepresentation
bin101011111100111001110…
…000011101000101001111
3101200202000001122201101112
4223330321300131011033
5343441114214344211
610231304303402235
7431132422003565
oct53747160350517
911622001581345
103020331012431
11a64a08131297
1240943a8b337b
1318ba7b973385
14a6283145a35
155387459788b
hex2bf39c1d14f

3020331012431 has 8 divisors (see below), whose sum is σ = 3198016352160. Its totient is φ = 2842647762688.

The previous prime is 3020331012403. The next prime is 3020331012521. The reversal of 3020331012431 is 1342101330203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3020331012431 - 214 = 3020330996047 is a prime.

It is a super-2 number, since 2×30203310124312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3020331012397 and 3020331012406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020331012131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3217910 + ... + 4049148.

It is an arithmetic number, because the mean of its divisors is an integer number (399752044020).

Almost surely, 23020331012431 is an apocalyptic number.

3020331012431 is a deficient number, since it is larger than the sum of its proper divisors (177685339729).

3020331012431 is a wasteful number, since it uses less digits than its factorization.

3020331012431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044993.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 3020331012431 its reverse (1342101330203), we get a palindrome (4362432342634).

The spelling of 3020331012431 in words is "three trillion, twenty billion, three hundred thirty-one million, twelve thousand, four hundred thirty-one".

Divisors: 1 17 213737 831239 3633529 14131063 177666530143 3020331012431