Base | Representation |
---|---|
bin | 100101101001001110001111… |
… | …1011100011011101011001000 |
3 | 1121102101212020222200101221220 |
4 | 1023102130133130123223020 |
5 | 321400041332443412300 |
6 | 3132122522441202040 |
7 | 126513463555341516 |
oct | 11322343734335310 |
9 | 1542355228611856 |
10 | 331121031232200 |
11 | 96561705906600 |
12 | 31179583490320 |
13 | 1129b76b84ac11 |
14 | 5baa4b44cd4b6 |
15 | 2843340654da0 |
hex | 12d271f71bac8 |
331121031232200 has 288 divisors, whose sum is σ = 1128308432596800. Its totient is φ = 80269343193600.
The previous prime is 331121031232067. The next prime is 331121031232253. The reversal of 331121031232200 is 2232130121133.
It is a super-2 number, since 2×3311210312322002 (a number of 30 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4039350414 + ... + 4039432386.
Almost surely, 2331121031232200 is an apocalyptic number.
331121031232200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 331121031232200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (564154216298400).
331121031232200 is an abundant number, since it is smaller than the sum of its proper divisors (797187401364600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331121031232200 is a wasteful number, since it uses less digits than its factorization.
331121031232200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137653 (or 137633 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 331121031232200 its reverse (2232130121133), we get a palindrome (333353161353333).
The spelling of 331121031232200 in words is "three hundred thirty-one trillion, one hundred twenty-one billion, thirty-one million, two hundred thirty-two thousand, two hundred".
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