Base | Representation |
---|---|
bin | 1100100001001011000… |
… | …0110011111110110000 |
3 | 202120010010021000101211 |
4 | 3020102300303332300 |
5 | 12010422131304022 |
6 | 242444301405504 |
7 | 21352315421500 |
oct | 3102260637660 |
9 | 676103230354 |
10 | 215063150512 |
11 | 832315a6121 |
12 | 35820269894 |
13 | 17384c791a2 |
14 | a5a2863a00 |
15 | 58daaaee77 |
hex | 3212c33fb0 |
215063150512 has 60 divisors (see below), whose sum is σ = 484805994240. Its totient is φ = 92152626048.
The previous prime is 215063150461. The next prime is 215063150513. The reversal of 215063150512 is 215051360512.
It is not an unprimeable number, because it can be changed into a prime (215063150513) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4710289 + ... + 4755727.
It is an arithmetic number, because the mean of its divisors is an integer number (8080099904).
Almost surely, 2215063150512 is an apocalyptic number.
It is an amenable number.
215063150512 is an abundant number, since it is smaller than the sum of its proper divisors (269742843728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
215063150512 is a wasteful number, since it uses less digits than its factorization.
215063150512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51498 (or 51485 counting only the distinct ones).
The product of its (nonzero) digits is 9000, while the sum is 31.
The spelling of 215063150512 in words is "two hundred fifteen billion, sixty-three million, one hundred fifty thousand, five hundred twelve".
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