Base | Representation |
---|---|
bin | 100010011000011011001100… |
… | …110101100001010110000100 |
3 | 201211101201202010011210010102 |
4 | 202120123030311201112010 |
5 | 124304424242113032002 |
6 | 1253333505325343232 |
7 | 43564465456050416 |
oct | 4230331465412604 |
9 | 654351663153112 |
10 | 151212055205252 |
11 | 441a97440894a8 |
12 | 14b61aab407b18 |
13 | 664b30a876b62 |
14 | 294a9b9a129b6 |
15 | 127358c642a02 |
hex | 8986ccd61584 |
151212055205252 has 48 divisors (see below), whose sum is σ = 270328811276160. Its totient is φ = 73991170310400.
The previous prime is 151212055205149. The next prime is 151212055205257. The reversal of 151212055205252 is 252502550212151.
It is not an unprimeable number, because it can be changed into a prime (151212055205257) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214278752 + ... + 214983272.
It is an arithmetic number, because the mean of its divisors is an integer number (5631850234920).
Almost surely, 2151212055205252 is an apocalyptic number.
It is an amenable number.
151212055205252 is a deficient number, since it is larger than the sum of its proper divisors (119116756070908).
151212055205252 is a wasteful number, since it uses less digits than its factorization.
151212055205252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 710172 (or 710170 counting only the distinct ones).
The product of its (nonzero) digits is 100000, while the sum is 38.
The spelling of 151212055205252 in words is "one hundred fifty-one trillion, two hundred twelve billion, fifty-five million, two hundred five thousand, two hundred fifty-two".
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