Base | Representation |
---|---|
bin | 10110100101010011… |
… | …10101101110101001 |
3 | 1011021221200000010210 |
4 | 23102221311232221 |
5 | 144312233233204 |
6 | 5323021531333 |
7 | 606306205410 |
oct | 132251655651 |
9 | 34257600123 |
10 | 12124117929 |
11 | 5161826280 |
12 | 2424413b49 |
13 | 11b2aa0ba1 |
14 | 8302ca477 |
15 | 4ae5db389 |
hex | 2d2a75ba9 |
12124117929 has 16 divisors (see below), whose sum is σ = 20154378240. Its totient is φ = 6298242960.
The previous prime is 12124117921. The next prime is 12124117961. The reversal of 12124117929 is 92971142121.
It is not a de Polignac number, because 12124117929 - 23 = 12124117921 is a prime.
It is a super-3 number, since 3×121241179293 (a number of 31 digits) contains 333 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (12124117921) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26242449 + ... + 26242910.
It is an arithmetic number, because the mean of its divisors is an integer number (1259648640).
Almost surely, 212124117929 is an apocalyptic number.
It is an amenable number.
12124117929 is a deficient number, since it is larger than the sum of its proper divisors (8030260311).
12124117929 is a wasteful number, since it uses less digits than its factorization.
12124117929 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52485380.
The product of its digits is 18144, while the sum is 39.
The spelling of 12124117929 in words is "twelve billion, one hundred twenty-four million, one hundred seventeen thousand, nine hundred twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •