Base | Representation |
---|---|
bin | 101101011100101111000… |
… | …101100110100011111010 |
3 | 102001120121100112222020211 |
4 | 231130233011212203322 |
5 | 402132334143101020 |
6 | 10350443112141334 |
7 | 441434403234604 |
oct | 55345705464372 |
9 | 12046540488224 |
10 | 3123231222010 |
11 | aa4611669809 |
12 | 42537799784a |
13 | 19869a298053 |
14 | ab245434174 |
15 | 5639821385a |
hex | 2d72f1668fa |
3123231222010 has 64 divisors (see below), whose sum is σ = 5680026633600. Its totient is φ = 1236413318400.
The previous prime is 3123231221977. The next prime is 3123231222017. The reversal of 3123231222010 is 102221323213.
It is a super-2 number, since 2×31232312220102 (a number of 26 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (3123231222017) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1119837696 + ... + 1119840484.
It is an arithmetic number, because the mean of its divisors is an integer number (88750416150).
Almost surely, 23123231222010 is an apocalyptic number.
3123231222010 is a deficient number, since it is larger than the sum of its proper divisors (2556795411590).
3123231222010 is a wasteful number, since it uses less digits than its factorization.
3123231222010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4927.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 3123231222010 its reverse (102221323213), we get a palindrome (3225452545223).
It can be divided in two parts, 3123231 and 222010, that added together give a square (3345241 = 18292).
The spelling of 3123231222010 in words is "three trillion, one hundred twenty-three billion, two hundred thirty-one million, two hundred twenty-two thousand, ten".
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