Base | Representation |
---|---|
bin | 1011110101010011001001… |
… | …1100010101111000001111 |
3 | 1201001202212022222001001201 |
4 | 2331110302130111320033 |
5 | 3201130044332330111 |
6 | 43400503401050331 |
7 | 2511651263201431 |
oct | 275246234257017 |
9 | 51052768861051 |
10 | 13010302230031 |
11 | 4166702481697 |
12 | 1561597a869a7 |
13 | 734b35174712 |
14 | 32d9b837c651 |
15 | 178663d446c1 |
hex | bd532715e0f |
13010302230031 has 8 divisors (see below), whose sum is σ = 13696846974720. Its totient is φ = 12323936684952.
The previous prime is 13010302230017. The next prime is 13010302230047. The reversal of 13010302230031 is 13003220301031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13010302230031 - 25 = 13010302229999 is a prime.
It is a super-2 number, since 2×130103022300312 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a junction number, because it is equal to n+sod(n) for n = 13010302229990 and 13010302230008.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13010302230001) 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, 44650855 + ... + 44941288.
It is an arithmetic number, because the mean of its divisors is an integer number (1712105871840).
Almost surely, 213010302230031 is an apocalyptic number.
13010302230031 is a deficient number, since it is larger than the sum of its proper divisors (686544744689).
13010302230031 is an equidigital number, since it uses as much as digits as its factorization.
13010302230031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89599805.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 13010302230031 its reverse (13003220301031), we get a palindrome (26013522531062).
The spelling of 13010302230031 in words is "thirteen trillion, ten billion, three hundred two million, two hundred thirty thousand, thirty-one".
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