Base | Representation |
---|---|
bin | 111001111110000101… |
… | …1101010111101000101 |
3 | 102220022220220100122220 |
4 | 1303330023222331011 |
5 | 4014423420032440 |
6 | 133105004442553 |
7 | 11664656362650 |
oct | 1637413527505 |
9 | 386286810586 |
10 | 124490002245 |
11 | 488833a7284 |
12 | 20163549459 |
13 | b97c4a032b |
14 | 604d7ac897 |
15 | 338926b8d0 |
hex | 1cfc2eaf45 |
124490002245 has 64 divisors (see below), whose sum is σ = 233419554816. Its totient is φ = 55482071040.
The previous prime is 124490002243. The next prime is 124490002261. The reversal of 124490002245 is 542200094421.
It is a happy number.
It is not a de Polignac number, because 124490002245 - 21 = 124490002243 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124490002243) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 591180 + ... + 773610.
It is an arithmetic number, because the mean of its divisors is an integer number (3647180544).
Almost surely, 2124490002245 is an apocalyptic number.
124490002245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
124490002245 is a deficient number, since it is larger than the sum of its proper divisors (108929552571).
124490002245 is a wasteful number, since it uses less digits than its factorization.
124490002245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 182610.
The product of its (nonzero) digits is 23040, while the sum is 33.
Adding to 124490002245 its reverse (542200094421), we get a palindrome (666690096666).
The spelling of 124490002245 in words is "one hundred twenty-four billion, four hundred ninety million, two thousand, two hundred forty-five".
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