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3030323231012 = 2271188523111143
BaseRepresentation
bin101100000110001101010…
…101101111100100100100
3101201200210102210000102012
4230012031111233210210
5344122100221343022
610240040011333352
7431635143316310
oct54061525574444
911650712700365
103030323231012
11a69175510a80
1240b369151258
1318c9b1b67a4c
14a6950240b40
1553c5b919de2
hex2c18d56f924

3030323231012 has 48 divisors (see below), whose sum is σ = 6611748498432. Its totient is φ = 1180621454880.

The previous prime is 3030323230939. The next prime is 3030323231027. The reversal of 3030323231012 is 2101323230303.

It is a super-2 number, since 2×30303232310122 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27209513 + ... + 27320655.

It is an arithmetic number, because the mean of its divisors is an integer number (137744760384).

Almost surely, 23030323231012 is an apocalyptic number.

It is an amenable number.

3030323231012 is an abundant number, since it is smaller than the sum of its proper divisors (3581425267420).

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

3030323231012 is a wasteful number, since it uses less digits than its factorization.

3030323231012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199688 (or 199686 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 3030323231012 its reverse (2101323230303), we get a palindrome (5131646461315).

The spelling of 3030323231012 in words is "three trillion, thirty billion, three hundred twenty-three million, two hundred thirty-one thousand, twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 88523 111143 177046 222286 354092 444572 619661 778001 973753 1222573 1239322 1556002 1947506 2445146 2478644 3112004 3895012 4890292 6816271 8558011 13632542 17116022 27265084 34232044 9838711789 19677423578 39354847156 68870982523 108225829679 137741965046 216451659358 275483930092 432903318716 757580807753 1515161615506 3030323231012