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3020131012031 = 7431447287433
BaseRepresentation
bin101011111100101101110…
…101100000110110111111
3101200201111010022122102022
4223330231311200312333
5343440212014341111
610231232400550355
7431124443015210
oct53745565406677
911621433278368
103020131012031
11a64915249001
124093a39223bb
1318ba493b8b43
14a6264763407
1553861c3d2db
hex2bf2dd60dbf

3020131012031 has 4 divisors (see below), whose sum is σ = 3451578299472. Its totient is φ = 2588683724592.

The previous prime is 3020131012001. The next prime is 3020131012043. The reversal of 3020131012031 is 1302101310203.

3020131012031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3020131012031 - 226 = 3020063903167 is a prime.

It is a super-2 number, since 2×30201310120312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020131012001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215723643710 + ... + 215723643723.

It is an arithmetic number, because the mean of its divisors is an integer number (862894574868).

Almost surely, 23020131012031 is an apocalyptic number.

3020131012031 is a deficient number, since it is larger than the sum of its proper divisors (431447287441).

3020131012031 is an equidigital number, since it uses as much as digits as its factorization.

3020131012031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431447287440.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 3020131012031 its reverse (1302101310203), we get a palindrome (4322232322234).

The spelling of 3020131012031 in words is "three trillion, twenty billion, one hundred thirty-one million, twelve thousand, thirty-one".

Divisors: 1 7 431447287433 3020131012031