Base | Representation |
---|---|
bin | 10110100101010011… |
… | …10101101010100110 |
3 | 1011021221122222210012 |
4 | 23102221311222212 |
5 | 144312233231140 |
6 | 5323021530222 |
7 | 606306204560 |
oct | 132251655246 |
9 | 34257588705 |
10 | 12124117670 |
11 | 5161826065 |
12 | 2424413972 |
13 | 11b2aa0a32 |
14 | 8302ca330 |
15 | 4ae5db265 |
hex | 2d2a75aa6 |
12124117670 has 128 divisors (see below), whose sum is σ = 26189955072. Its totient is φ = 3954096000.
The previous prime is 12124117651. The next prime is 12124117711. The reversal of 12124117670 is 7671142121.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53410097 + ... + 53410323.
It is an arithmetic number, because the mean of its divisors is an integer number (204609024).
Almost surely, 212124117670 is an apocalyptic number.
12124117670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12124117670 is an abundant number, since it is smaller than the sum of its proper divisors (14065837402).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12124117670 is a wasteful number, since it uses less digits than its factorization.
12124117670 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 586.
The product of its (nonzero) digits is 4704, while the sum is 32.
Adding to 12124117670 its reverse (7671142121), we get a palindrome (19795259791).
The spelling of 12124117670 in words is "twelve billion, one hundred twenty-four million, one hundred seventeen thousand, six hundred seventy".
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