Base | Representation |
---|---|
bin | 10101101101011001… |
… | …011100011101110110 |
3 | 2020011112022000211211 |
4 | 111231121130131312 |
5 | 340214404120342 |
6 | 14413014552034 |
7 | 1453435425316 |
oct | 255531343566 |
9 | 66145260754 |
10 | 23310223222 |
11 | 99820167a0 |
12 | 462666861a |
13 | 22764292c0 |
14 | 11b1ba3446 |
15 | 91668cc17 |
hex | 56d65c776 |
23310223222 has 16 divisors (see below), whose sum is σ = 41078156112. Its totient is φ = 9780513120.
The previous prime is 23310223219. The next prime is 23310223253. The reversal of 23310223222 is 22232201332.
It is a super-2 number, since 2×233102232222 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a junction number, because it is equal to n+sod(n) for n = 23310223193 and 23310223202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40751853 + ... + 40752424.
It is an arithmetic number, because the mean of its divisors is an integer number (2567384757).
Almost surely, 223310223222 is an apocalyptic number.
23310223222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
23310223222 is a deficient number, since it is larger than the sum of its proper divisors (17767932890).
23310223222 is a wasteful number, since it uses less digits than its factorization.
23310223222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81504303.
The product of its (nonzero) digits is 1728, while the sum is 22.
Adding to 23310223222 its reverse (22232201332), we get a palindrome (45542424554).
The spelling of 23310223222 in words is "twenty-three billion, three hundred ten million, two hundred twenty-three thousand, two hundred twenty-two".
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