| Base | Representation |
|---|---|
| bin | 1000111110011111001… |
| … | …0000000001011110110 |
| 3 | 112202001100000200211000 |
| 4 | 2033213302000023312 |
| 5 | 10011311400001324 |
| 6 | 154502205024130 |
| 7 | 14066346423663 |
| oct | 2174762001366 |
| 9 | 482040020730 |
| 10 | 154212500214 |
| 11 | 5a445a32993 |
| 12 | 25a79555046 |
| 13 | 11708213a36 |
| 14 | 766d01ca6a |
| 15 | 402882c9c9 |
| hex | 23e7c802f6 |
154212500214 has 128 divisors (see below), whose sum is σ = 369269400960. Its totient is φ = 47526912000.
The previous prime is 154212500191. The next prime is 154212500237. The reversal of 154212500214 is 412005212451.
It is a happy number.
154212500214 is a `hidden beast` number, since 1 + 5 + 421 + 25 + 0 + 0 + 214 = 666.
154212500214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (154212500191) and next prime (154212500237).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
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 63 ways as a sum of consecutive naturals, for example, 67252452 + ... + 67254744.
It is an arithmetic number, because the mean of its divisors is an integer number (2884917195).
Almost surely, 2154212500214 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 154212500214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184634700480).
154212500214 is an abundant number, since it is smaller than the sum of its proper divisors (215056900746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154212500214 is a wasteful number, since it uses less digits than its factorization.
154212500214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3583 (or 3577 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 27.
Adding to 154212500214 its reverse (412005212451), we get a palindrome (566217712665).
The spelling of 154212500214 in words is "one hundred fifty-four billion, two hundred twelve million, five hundred thousand, two hundred fourteen".
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