Base | Representation |
---|---|
bin | 101110111000010010001… |
… | …101100000100011111010 |
3 | 102101222100000221020122220 |
4 | 232320102031200203322 |
5 | 410240143414100010 |
6 | 10503541221424510 |
7 | 451514353500006 |
oct | 56702215404372 |
9 | 12358300836586 |
10 | 3221531003130 |
11 | 10322752a2240 |
12 | 44043026b136 |
13 | 1a4a347826cb |
14 | b1ccc753706 |
15 | 58bed054970 |
hex | 2ee123608fa |
3221531003130 has 256 divisors, whose sum is σ = 8996344911360. Its totient is φ = 730791936000.
The previous prime is 3221531003111. The next prime is 3221531003177. The reversal of 3221531003130 is 313001351223.
It is a self number, because there is not a number n which added to its sum of digits gives 3221531003130.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 90983430 + ... + 91018830.
It is an arithmetic number, because the mean of its divisors is an integer number (35141972310).
Almost surely, 23221531003130 is an apocalyptic number.
3221531003130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 3221531003130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4498172455680).
3221531003130 is an abundant number, since it is smaller than the sum of its proper divisors (5774813908230).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3221531003130 is a wasteful number, since it uses less digits than its factorization.
3221531003130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35745.
The product of its (nonzero) digits is 1620, while the sum is 24.
Adding to 3221531003130 its reverse (313001351223), we get a palindrome (3534532354353).
The spelling of 3221531003130 in words is "three trillion, two hundred twenty-one billion, five hundred thirty-one million, three thousand, one hundred thirty".
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