Base | Representation |
---|---|
bin | 1100000000100010001101… |
… | …1000001001110010101111 |
3 | 1201202020002021121012121012 |
4 | 3000020203120021302233 |
5 | 3212310401142031111 |
6 | 44025304534055435 |
7 | 2531623436532101 |
oct | 300104330116257 |
9 | 51666067535535 |
10 | 13203323002031 |
11 | 4230552696568 |
12 | 1592a861aa57b |
13 | 74a0b6581586 |
14 | 33908958d571 |
15 | 17d6ae70448b |
hex | c0223609caf |
13203323002031 has 16 divisors (see below), whose sum is σ = 14716238565600. Its totient is φ = 11772253882368.
The previous prime is 13203323002019. The next prime is 13203323002039. The reversal of 13203323002031 is 13020032330231.
It is a cyclic number.
It is not a de Polignac number, because 13203323002031 - 214 = 13203322985647 is a prime.
It is a super-2 number, since 2×132033230020312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13203323001988 and 13203323002006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13203323002039) 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, 9967511 + ... + 11214183.
It is an arithmetic number, because the mean of its divisors is an integer number (919764910350).
Almost surely, 213203323002031 is an apocalyptic number.
13203323002031 is a deficient number, since it is larger than the sum of its proper divisors (1512915563569).
13203323002031 is a wasteful number, since it uses less digits than its factorization.
13203323002031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1279498.
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 13203323002031 its reverse (13020032330231), we get a palindrome (26223355332262).
The spelling of 13203323002031 in words is "thirteen trillion, two hundred three billion, three hundred twenty-three million, two thousand, thirty-one".
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