Base | Representation |
---|---|
bin | 110000001110010111… |
… | …1011110111010000000 |
3 | 100220022101002110020021 |
4 | 1200130233132322000 |
5 | 3144043211041022 |
6 | 115324144423224 |
7 | 10324230404230 |
oct | 1403457367200 |
9 | 326271073207 |
10 | 103561424512 |
11 | 3aa137a7047 |
12 | 180a2617b14 |
13 | 99c5604520 |
14 | 502604bcc0 |
15 | 2a61c2b7c7 |
hex | 181cbdee80 |
103561424512 has 64 divisors (see below), whose sum is σ = 253924675200. Its totient is φ = 40969350144.
The previous prime is 103561424509. The next prime is 103561424537. The reversal of 103561424512 is 215424165301.
It is a tau number, because it is divible by the number of its divisors (64).
It is a super-3 number, since 3×1035614245123 (a number of 34 digits) contains 333 as substring.
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, 4433812 + ... + 4457107.
It is an arithmetic number, because the mean of its divisors is an integer number (3967573050).
Almost surely, 2103561424512 is an apocalyptic number.
It is an amenable number.
103561424512 is an abundant number, since it is smaller than the sum of its proper divisors (150363250688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103561424512 is an equidigital number, since it uses as much as digits as its factorization.
103561424512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8890953 (or 8890941 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 34.
Adding to 103561424512 its reverse (215424165301), we get a palindrome (318985589813).
The spelling of 103561424512 in words is "one hundred three billion, five hundred sixty-one million, four hundred twenty-four thousand, five hundred twelve".
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