Base | Representation |
---|---|
bin | 11000111101111000… |
… | …10110111101000111 |
3 | 1021121011001211120010 |
4 | 30132330112331013 |
5 | 204422413303111 |
6 | 10054023041303 |
7 | 653110316553 |
oct | 143674267507 |
9 | 37534054503 |
10 | 13404041031 |
11 | 5759260467 |
12 | 2720ba0233 |
13 | 1357cc9734 |
14 | 9122a2863 |
15 | 536b62aa6 |
hex | 31ef16f47 |
13404041031 has 8 divisors (see below), whose sum is σ = 17884744560. Its totient is φ = 8929682432.
The previous prime is 13404040999. The next prime is 13404041033. The reversal of 13404041031 is 13014040431.
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 13404041031 - 25 = 13404040999 is a prime.
It is a super-2 number, since 2×134040410312 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13404040989 and 13404041007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13404041033) 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, 1581300 + ... + 1589753.
It is an arithmetic number, because the mean of its divisors is an integer number (2235593070).
Almost surely, 213404041031 is an apocalyptic number.
13404041031 is a deficient number, since it is larger than the sum of its proper divisors (4480703529).
13404041031 is a wasteful number, since it uses less digits than its factorization.
13404041031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3172465.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 13404041031 its reverse (13014040431), we get a palindrome (26418081462).
The spelling of 13404041031 in words is "thirteen billion, four hundred four million, forty-one thousand, thirty-one".
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