Base | Representation |
---|---|
bin | 100000011101110011110… |
… | …000110110101001101110 |
3 | 21220021200022221200201011 |
4 | 200131303300312221232 |
5 | 243023122213310410 |
6 | 4424530544135434 |
7 | 320121002626030 |
oct | 40356360665156 |
9 | 7807608850634 |
10 | 2231030213230 |
11 | 7901a1435505 |
12 | 30047b60757a |
13 | 132501503860 |
14 | 79da7b4dc50 |
15 | 3d07a72918a |
hex | 20773c36a6e |
2231030213230 has 32 divisors (see below), whose sum is σ = 4942590012864. Its totient is φ = 706084286976.
The previous prime is 2231030213213. The next prime is 2231030213233. The reversal of 2231030213230 is 323120301322.
It is a super-3 number, since 3×22310302132303 (a number of 38 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2231030213233) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1225839867 + ... + 1225841686.
It is an arithmetic number, because the mean of its divisors is an integer number (154455937902).
Almost surely, 22231030213230 is an apocalyptic number.
2231030213230 is an abundant number, since it is smaller than the sum of its proper divisors (2711559799634).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2231030213230 is a wasteful number, since it uses less digits than its factorization.
2231030213230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2451681580.
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 2231030213230 its reverse (323120301322), we get a palindrome (2554150514552).
The spelling of 2231030213230 in words is "two trillion, two hundred thirty-one billion, thirty million, two hundred thirteen thousand, two hundred thirty".
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