Base | Representation |
---|---|
bin | 110000000001010001… |
… | …1010100111000101000 |
3 | 100212011202021220102220 |
4 | 1200002203110320220 |
5 | 3142143214430440 |
6 | 115212410554040 |
7 | 10310313536064 |
oct | 1400243247050 |
9 | 325152256386 |
10 | 103122030120 |
11 | 3a80877458a |
12 | 17b9b438920 |
13 | 995557bc45 |
14 | 4dc3950aa4 |
15 | 2a383858d0 |
hex | 18028d4e28 |
103122030120 has 64 divisors (see below), whose sum is σ = 309915789120. Its totient is φ = 27450345984.
The previous prime is 103122030119. The next prime is 103122030157. The reversal of 103122030120 is 21030221301.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 103122030120.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 695629 + ... + 830748.
It is an arithmetic number, because the mean of its divisors is an integer number (4842434205).
Almost surely, 2103122030120 is an apocalyptic number.
103122030120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
103122030120 is an abundant number, since it is smaller than the sum of its proper divisors (206793759000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103122030120 is a wasteful number, since it uses less digits than its factorization.
103122030120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1526954 (or 1526950 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 103122030120 its reverse (21030221301), we get a palindrome (124152251421).
The spelling of 103122030120 in words is "one hundred three billion, one hundred twenty-two million, thirty thousand, one hundred twenty".
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