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3130112211020 = 225228353685367
BaseRepresentation
bin101101100011001001001…
…110011111100001001100
3102002020100220100102122122
4231203021032133201030
5402240432211223040
610353541555432112
7442100045542214
oct55431116374114
912066326312578
103130112211020
11aa7522817693
124267782b5638
13199225a32292
14ab6d9251244
155664c3701b5
hex2d8c939f84c

3130112211020 has 24 divisors (see below), whose sum is σ = 6573274019424. Its totient is φ = 1252037574656.

The previous prime is 3130112211011. The next prime is 3130112211089. The reversal of 3130112211020 is 201122110313.

3130112211020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3130112211020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4224377 + ... + 4909743.

It is an arithmetic number, because the mean of its divisors is an integer number (273886417476).

Almost surely, 23130112211020 is an apocalyptic number.

It is an amenable number.

3130112211020 is an abundant number, since it is smaller than the sum of its proper divisors (3443161808404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3130112211020 is a wasteful number, since it uses less digits than its factorization.

3130112211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913729 (or 913727 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 3130112211020 its reverse (201122110313), we get a palindrome (3331234321333).

The spelling of 3130112211020 in words is "three trillion, one hundred thirty billion, one hundred twelve million, two hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 228353 456706 685367 913412 1141765 1370734 2283530 2741468 3426835 4567060 6853670 13707340 156505610551 313011221102 626022442204 782528052755 1565056105510 3130112211020