Base | Representation |
---|---|
bin | 11000111000001001… |
… | …00001000011011101 |
3 | 1021110210101101000101 |
4 | 30130010201003131 |
5 | 204323044113101 |
6 | 10045142101101 |
7 | 651653556034 |
oct | 143404410335 |
9 | 37423341011 |
10 | 13355847901 |
11 | 5734034230 |
12 | 2708a1a791 |
13 | 134b0248a6 |
14 | 909b1971b |
15 | 5327e3401 |
hex | 31c1210dd |
13355847901 has 4 divisors (see below), whose sum is σ = 14570015904. Its totient is φ = 12141679900.
The previous prime is 13355847863. The next prime is 13355847907. The reversal of 13355847901 is 10974855331.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10974855331 = 11 ⋅997714121.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13355847901 is a prime.
It is a super-2 number, since 2×133558479012 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13355847907) 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, 607083985 + ... + 607084006.
It is an arithmetic number, because the mean of its divisors is an integer number (3642503976).
Almost surely, 213355847901 is an apocalyptic number.
13355847901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
13355847901 is a deficient number, since it is larger than the sum of its proper divisors (1214168003).
13355847901 is a wasteful number, since it uses less digits than its factorization.
13355847901 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1214168002.
The product of its (nonzero) digits is 453600, while the sum is 46.
The spelling of 13355847901 in words is "thirteen billion, three hundred fifty-five million, eight hundred forty-seven thousand, nine hundred one".
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