Base | Representation |
---|---|
bin | 10110101000011001… |
… | …01010000010100111 |
3 | 1011100202102002021100 |
4 | 23110030222002213 |
5 | 144340401203221 |
6 | 5325345051143 |
7 | 610042325400 |
oct | 132414520247 |
9 | 34322362240 |
10 | 12150022311 |
11 | 5175409659 |
12 | 2431026ab3 |
13 | 11b827091b |
14 | 8339109a7 |
15 | 4b1a06926 |
hex | 2d432a0a7 |
12150022311 has 72 divisors (see below), whose sum is σ = 20905447680. Its totient is φ = 6777007776.
The previous prime is 12150022307. The next prime is 12150022319. The reversal of 12150022311 is 11322005121.
It is not a de Polignac number, because 12150022311 - 22 = 12150022307 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12150022319) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12829540 + ... + 12830486.
It is an arithmetic number, because the mean of its divisors is an integer number (290353440).
Almost surely, 212150022311 is an apocalyptic number.
12150022311 is a deficient number, since it is larger than the sum of its proper divisors (8755425369).
12150022311 is a wasteful number, since it uses less digits than its factorization.
12150022311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1633 (or 1623 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 18.
Adding to 12150022311 its reverse (11322005121), we get a palindrome (23472027432).
The spelling of 12150022311 in words is "twelve billion, one hundred fifty million, twenty-two thousand, three hundred eleven".
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