Base | Representation |
---|---|
bin | 111110111110101001… |
… | …0101000011000010000 |
3 | 110221002112020210010212 |
4 | 1331331102220120100 |
5 | 4203440440202120 |
6 | 142044155343252 |
7 | 12525344135414 |
oct | 1757522503020 |
9 | 427075223125 |
10 | 135246022160 |
11 | 523a2943237 |
12 | 22265751b28 |
13 | c9a49b2362 |
14 | 67900ccd44 |
15 | 37b86b56c5 |
hex | 1f7d4a8610 |
135246022160 has 20 divisors (see below), whose sum is σ = 314447001708. Its totient is φ = 54098408832.
The previous prime is 135246022139. The next prime is 135246022169. The reversal of 135246022160 is 61220642531.
135246022160 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 16788903184 + 118457118976 = 129572^2 + 344176^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is a super-2 number, since 2×1352460221602 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (135246022169) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845287559 + ... + 845287718.
Almost surely, 2135246022160 is an apocalyptic number.
135246022160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
135246022160 is an abundant number, since it is smaller than the sum of its proper divisors (179200979548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
135246022160 is a wasteful number, since it uses less digits than its factorization.
135246022160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1690575290 (or 1690575284 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 32.
Adding to 135246022160 its reverse (61220642531), we get a palindrome (196466664691).
The spelling of 135246022160 in words is "one hundred thirty-five billion, two hundred forty-six million, twenty-two thousand, one hundred sixty".
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