Base | Representation |
---|---|
bin | 11111000100110110100… |
… | …000011000101001000000 |
3 | 21120011010120211221111020 |
4 | 133010312200120221000 |
5 | 234442012340032222 |
6 | 4313012523145440 |
7 | 310200002513214 |
oct | 37046640305100 |
9 | 7504116757436 |
10 | 2135513205312 |
11 | 753736593743 |
12 | 2a5a63075280 |
13 | 1264bb6c4366 |
14 | 7550624c944 |
15 | 3a839d6d65c |
hex | 1f136818a40 |
2135513205312 has 56 divisors (see below), whose sum is σ = 5832476942592. Its totient is φ = 688875225600.
The previous prime is 2135513205299. The next prime is 2135513205317. The reversal of 2135513205312 is 2135023155312.
It is not an unprimeable number, because it can be changed into a prime (2135513205317) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179388639 + ... + 179400542.
Almost surely, 22135513205312 is an apocalyptic number.
It is an amenable number.
2135513205312 is an abundant number, since it is smaller than the sum of its proper divisors (3696963737280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2135513205312 is a wasteful number, since it uses less digits than its factorization.
2135513205312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 358789227 (or 358789217 counting only the distinct ones).
The product of its (nonzero) digits is 27000, while the sum is 33.
The spelling of 2135513205312 in words is "two trillion, one hundred thirty-five billion, five hundred thirteen million, two hundred five thousand, three hundred twelve".
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