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3030313221012 = 223711100911532819
BaseRepresentation
bin101100000110001100101…
…111100011101110010100
3101201200202201221110021110
4230012030233203232110
5344122040141033022
610240035013015020
7431634662245530
oct54061457435624
911650681843243
103030313221012
11a6916a8a4350
1240b365924470
1318c9aca7177c
14a694cb96bc0
1553c5aade00c
hex2c18cbe3b94

3030313221012 has 192 divisors, whose sum is σ = 8834979686400. Its totient is φ = 785353605120.

The previous prime is 3030313221007. The next prime is 3030313221029. The reversal of 3030313221012 is 2101223130303.

3030313221012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 3030313221012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1074958939 + ... + 1074961757.

It is an arithmetic number, because the mean of its divisors is an integer number (46015519200).

Almost surely, 23030313221012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3030313221012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4417489843200).

3030313221012 is an abundant number, since it is smaller than the sum of its proper divisors (5804666465388).

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

3030313221012 is a wasteful number, since it uses less digits than its factorization.

3030313221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006 (or 5004 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 3030313221012 its reverse (2101223130303), we get a palindrome (5131536351315).

The spelling of 3030313221012 in words is "three trillion, thirty billion, three hundred thirteen million, two hundred twenty-one thousand, twelve".