Base | Representation |
---|---|
bin | 11101011001100000000… |
… | …01100100001010110111 |
3 | 10120120022012200200201101 |
4 | 32230300001210022313 |
5 | 113022212443444343 |
6 | 2052013310110531 |
7 | 132656535045415 |
oct | 16546001441267 |
9 | 3516265620641 |
10 | 1010123031223 |
11 | 35a4331320a9 |
12 | 1439281ab447 |
13 | 7433c601847 |
14 | 36c66a742b5 |
15 | 1b420327e4d |
hex | eb300642b7 |
1010123031223 has 8 divisors (see below), whose sum is σ = 1035382473216. Its totient is φ = 984893222400.
The previous prime is 1010123031191. The next prime is 1010123031259. The reversal of 1010123031223 is 3221303210101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1010123031223 - 25 = 1010123031191 is a prime.
It is a super-4 number, since 4×10101230312234 (a number of 49 digits) contains 4444 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1010123031223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1010123031293) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7339258 + ... + 7475623.
It is an arithmetic number, because the mean of its divisors is an integer number (129422809152).
Almost surely, 21010123031223 is an apocalyptic number.
1010123031223 is a deficient number, since it is larger than the sum of its proper divisors (25259441993).
1010123031223 is a wasteful number, since it uses less digits than its factorization.
1010123031223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14816585.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 1010123031223 its reverse (3221303210101), we get a palindrome (4231426241324).
The spelling of 1010123031223 in words is "one trillion, ten billion, one hundred twenty-three million, thirty-one thousand, two hundred twenty-three".
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