Base | Representation |
---|---|
bin | 1110010010001010001000… |
… | …01110001011101111001110 |
3 | 11010012210022122210222222010 |
4 | 13021011010032023233032 |
5 | 13104111133020420210 |
6 | 150445355405202050 |
7 | 6421213016136606 |
oct | 711050416135716 |
9 | 133183278728863 |
10 | 31410240404430 |
11 | a01000a9327a8 |
12 | 3633621b60326 |
13 | 146ac85796514 |
14 | 7a8399a17c06 |
15 | 3970bbe82920 |
hex | 1c914438bbce |
31410240404430 has 32 divisors (see below), whose sum is σ = 75385047413664. Its totient is φ = 8376011836416.
The previous prime is 31410240404401. The next prime is 31410240404441. The reversal of 31410240404430 is 3440404201413.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1746534 + ... + 8116086.
It is an arithmetic number, because the mean of its divisors is an integer number (2355782731677).
Almost surely, 231410240404430 is an apocalyptic number.
31410240404430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
31410240404430 is an abundant number, since it is smaller than the sum of its proper divisors (43974807009234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31410240404430 is a wasteful number, since it uses less digits than its factorization.
31410240404430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6533940.
The product of its (nonzero) digits is 18432, while the sum is 30.
Adding to 31410240404430 its reverse (3440404201413), we get a palindrome (34850644605843).
The spelling of 31410240404430 in words is "thirty-one trillion, four hundred ten billion, two hundred forty million, four hundred four thousand, four hundred thirty".
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