Base | Representation |
---|---|
bin | 1101101000010010110… |
… | …0010001100000000000 |
3 | 211101101121212121220100 |
4 | 3122010230101200000 |
5 | 12314022013320022 |
6 | 255322530042400 |
7 | 22626364560000 |
oct | 3320454214000 |
9 | 741347777810 |
10 | 234154432512 |
11 | 90339088930 |
12 | 39469a19400 |
13 | 191082c7260 |
14 | b4941a0000 |
15 | 6156b7b1ac |
hex | 3684b11800 |
234154432512 has 1440 divisors, whose sum is σ = 951926124240. Its totient is φ = 54623600640.
The previous prime is 234154432511. The next prime is 234154432513. The reversal of 234154432512 is 215234451432.
It is a happy number.
234154432512 is a `hidden beast` number, since 2 + 34 + 1 + 544 + 32 + 51 + 2 = 666.
It is an interprime number because it is at equal distance from previous prime (234154432511) and next prime (234154432513).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (234154432511) by changing a digit.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 6328498158 + ... + 6328498194.
Almost surely, 2234154432512 is an apocalyptic number.
234154432512 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 234154432512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475963062120).
234154432512 is an abundant number, since it is smaller than the sum of its proper divisors (717771691728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234154432512 is a wasteful number, since it uses less digits than its factorization.
234154432512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 117 (or 73 counting only the distinct ones).
The product of its digits is 115200, while the sum is 36.
Adding to 234154432512 its reverse (215234451432), we get a palindrome (449388883944).
It can be divided in two parts, 234154 and 432512, that added together give a palindrome (666666).
The spelling of 234154432512 in words is "two hundred thirty-four billion, one hundred fifty-four million, four hundred thirty-two thousand, five hundred twelve".
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