Base | Representation |
---|---|
bin | 1110001001001100100110… |
… | …11010001010100010111110 |
3 | 11002010100112221111211122102 |
4 | 13010212103122022202332 |
5 | 13034040033303100110 |
6 | 150052114100345102 |
7 | 6360032523006644 |
oct | 704462332124276 |
9 | 132110487454572 |
10 | 31102331300030 |
11 | 9a01474201291 |
12 | 35a3a0b9a5192 |
13 | 1447c251cb2a3 |
14 | 79750a30d194 |
15 | 38e09a2805a5 |
hex | 1c499368a8be |
31102331300030 has 32 divisors (see below), whose sum is σ = 56240666955648. Its totient is φ = 12384055965600.
The previous prime is 31102331300023. The next prime is 31102331300057. The reversal of 31102331300030 is 3000313320113.
It is a junction number, because it is equal to n+sod(n) for n = 31102331299975 and 31102331300011.
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, 5178416 + ... + 9435075.
It is an arithmetic number, because the mean of its divisors is an integer number (1757520842364).
Almost surely, 231102331300030 is an apocalyptic number.
31102331300030 is a deficient number, since it is larger than the sum of its proper divisors (25138335655618).
31102331300030 is a wasteful number, since it uses less digits than its factorization.
31102331300030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14614472.
The product of its (nonzero) digits is 486, while the sum is 20.
Adding to 31102331300030 its reverse (3000313320113), we get a palindrome (34102644620143).
The spelling of 31102331300030 in words is "thirty-one trillion, one hundred two billion, three hundred thirty-one million, three hundred thousand, thirty".
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