Base | Representation |
---|---|
bin | 1111011011110111001… |
… | …00000000010000111000 |
3 | 1212200221021122100111010 |
4 | 13231323210000100320 |
5 | 32142131111410430 |
6 | 1043350303033520 |
7 | 53213444505642 |
oct | 7557344002070 |
9 | 1780837570433 |
10 | 530354013240 |
11 | 194a16017957 |
12 | 8695259b8a0 |
13 | 3b02097295c |
14 | 1b9526a1892 |
15 | dbe0889cb0 |
hex | 7b7b900438 |
530354013240 has 32 divisors (see below), whose sum is σ = 1591062040080. Its totient is φ = 141427736832.
The previous prime is 530354013239. The next prime is 530354013257. The reversal of 530354013240 is 42310453035.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 530354013198 and 530354013207.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2209808269 + ... + 2209808508.
Almost surely, 2530354013240 is an apocalyptic number.
It is an amenable number.
530354013240 is an abundant number, since it is smaller than the sum of its proper divisors (1060708026840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
530354013240 is a wasteful number, since it uses less digits than its factorization.
530354013240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4419616791 (or 4419616787 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 30.
Adding to 530354013240 its reverse (42310453035), we get a palindrome (572664466275).
The spelling of 530354013240 in words is "five hundred thirty billion, three hundred fifty-four million, thirteen thousand, two hundred forty".
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