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3020220012031 = 31250573888193
BaseRepresentation
bin101011111100110011001…
…001000001010111111111
3101200201201022210022110121
4223330303021001113333
5343440402310341111
610231245300315411
7431126603344345
oct53746311012777
911621638708417
103020220012031
11a64960507022
124094096a2b67
1318ba6197a871
14a62724cd995
155386996d871
hex2bf332415ff

3020220012031 has 8 divisors (see below), whose sum is σ = 3117771688064. Its totient is φ = 2922676162560.

The previous prime is 3020220012023. The next prime is 3020220012037. The reversal of 3020220012031 is 1302100220203.

3020220012031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3020220012031 - 23 = 3020220012023 is a prime.

It is a super-2 number, since 2×30202200120312 (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 = 3020220011996 and 3020220012014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020220012037) 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, 1167330 + ... + 2720863.

It is an arithmetic number, because the mean of its divisors is an integer number (389721461008).

Almost surely, 23020220012031 is an apocalyptic number.

3020220012031 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3020220012031 is a deficient number, since it is larger than the sum of its proper divisors (97551676033).

3020220012031 is a wasteful number, since it uses less digits than its factorization.

3020220012031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3913281.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 3020220012031 its reverse (1302100220203), we get a palindrome (4322320232234).

The spelling of 3020220012031 in words is "three trillion, twenty billion, two hundred twenty million, twelve thousand, thirty-one".

Divisors: 1 31 25057 776767 3888193 120533983 97426452001 3020220012031