Base | Representation |
---|---|
bin | 11100000001001110111111… |
… | …100110011110010000101010 |
3 | 121011022200111000201200020121 |
4 | 130001032333212132100222 |
5 | 112123000242013120320 |
6 | 1114031045224513454 |
7 | 34646040165441451 |
oct | 3401167746362052 |
9 | 534280430650217 |
10 | 123230121223210 |
11 | 362a0667911991 |
12 | 119a29a631b88a |
13 | 539b7207a5731 |
14 | 2260526609b98 |
15 | e3a7718e08aa |
hex | 7013bf99e42a |
123230121223210 has 32 divisors (see below), whose sum is σ = 222101519536512. Its totient is φ = 49228206830400.
The previous prime is 123230121223141. The next prime is 123230121223217. The reversal of 123230121223210 is 12322121032321.
It is not an unprimeable number, because it can be changed into a prime (123230121223217) 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, 364219779 + ... + 364557961.
It is an arithmetic number, because the mean of its divisors is an integer number (6940672485516).
Almost surely, 2123230121223210 is an apocalyptic number.
123230121223210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
123230121223210 is a deficient number, since it is larger than the sum of its proper divisors (98871398313302).
123230121223210 is a wasteful number, since it uses less digits than its factorization.
123230121223210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 385278.
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 123230121223210 its reverse (12322121032321), we get a palindrome (135552242255531).
The spelling of 123230121223210 in words is "one hundred twenty-three trillion, two hundred thirty billion, one hundred twenty-one million, two hundred twenty-three thousand, two hundred ten".
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