Base | Representation |
---|---|
bin | 1000111001111001100… |
… | …1000001110000011111 |
3 | 112121212112010222210121 |
4 | 2032132121001300133 |
5 | 10001301142410122 |
6 | 154140102215411 |
7 | 14024005611634 |
oct | 2163631016037 |
9 | 477775128717 |
10 | 152981216287 |
11 | 599739aa069 |
12 | 25795124567 |
13 | 115700b8073 |
14 | 75936a818b |
15 | 3ea56b2bc7 |
hex | 239e641c1f |
152981216287 has 8 divisors (see below), whose sum is σ = 153489454560. Its totient is φ = 152473083360.
The previous prime is 152981216263. The next prime is 152981216291. The reversal of 152981216287 is 782612189251.
152981216287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 152981216287 - 215 = 152981183519 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152981286287) 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 7 ways as a sum of consecutive naturals, for example, 3795613 + ... + 3835705.
It is an arithmetic number, because the mean of its divisors is an integer number (19186181820).
Almost surely, 2152981216287 is an apocalyptic number.
152981216287 is a deficient number, since it is larger than the sum of its proper divisors (508238273).
152981216287 is a wasteful number, since it uses less digits than its factorization.
152981216287 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52673.
The product of its digits is 967680, while the sum is 52.
The spelling of 152981216287 in words is "one hundred fifty-two billion, nine hundred eighty-one million, two hundred sixteen thousand, two hundred eighty-seven".
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