Base | Representation |
---|---|
bin | 111110111101110101… |
… | …0011010010001011001 |
3 | 110221000121211202002220 |
4 | 1331323222122101121 |
5 | 4203411441421101 |
6 | 142041342014253 |
7 | 12524562666150 |
oct | 1757352322131 |
9 | 427017752086 |
10 | 135218701401 |
11 | 523894827a3 |
12 | 22258577389 |
13 | c99c137a24 |
14 | 678a61a597 |
15 | 37b60ba636 |
hex | 1f7ba9a459 |
135218701401 has 16 divisors (see below), whose sum is σ = 206165950848. Its totient is φ = 77223427200.
The previous prime is 135218701381. The next prime is 135218701487. The reversal of 135218701401 is 104107812531.
It is not a de Polignac number, because 135218701401 - 211 = 135218699353 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (135218701201) 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, 1812660 + ... + 1885781.
It is an arithmetic number, because the mean of its divisors is an integer number (12885371928).
Almost surely, 2135218701401 is an apocalyptic number.
It is an amenable number.
135218701401 is a deficient number, since it is larger than the sum of its proper divisors (70947249447).
135218701401 is a wasteful number, since it uses less digits than its factorization.
135218701401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3700192.
The product of its (nonzero) digits is 6720, while the sum is 33.
The spelling of 135218701401 in words is "one hundred thirty-five billion, two hundred eighteen million, seven hundred one thousand, four hundred one".
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