Base | Representation |
---|---|
bin | 110000001011001001… |
… | …1100100001111010110 |
3 | 100220000211220102111010 |
4 | 1200112103210033112 |
5 | 3143333040134110 |
6 | 115305330153050 |
7 | 10321446520350 |
oct | 1402623441726 |
9 | 326024812433 |
10 | 103453443030 |
11 | 3a968853a53 |
12 | 18072422786 |
13 | 99a9127b62 |
14 | 50159800d0 |
15 | 2a574ec020 |
hex | 18164e43d6 |
103453443030 has 32 divisors (see below), whose sum is σ = 283758015744. Its totient is φ = 23646501216.
The previous prime is 103453443011. The next prime is 103453443031. The reversal of 103453443030 is 30344354301.
It is a super-2 number, since 2×1034534430302 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103453443031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246317512 + ... + 246317931.
It is an arithmetic number, because the mean of its divisors is an integer number (8867437992).
Almost surely, 2103453443030 is an apocalyptic number.
103453443030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
103453443030 is an abundant number, since it is smaller than the sum of its proper divisors (180304572714).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103453443030 is a wasteful number, since it uses less digits than its factorization.
103453443030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 492635460.
The product of its (nonzero) digits is 25920, while the sum is 30.
Adding to 103453443030 its reverse (30344354301), we get a palindrome (133797797331).
The spelling of 103453443030 in words is "one hundred three billion, four hundred fifty-three million, four hundred forty-three thousand, thirty".
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