Base | Representation |
---|---|
bin | 101111111110010101… |
… | …0110000101001011001 |
3 | 100211220212112200111112 |
4 | 1133330222300221121 |
5 | 3141442432044140 |
6 | 115154523110105 |
7 | 10305004506353 |
oct | 1377452605131 |
9 | 324825480445 |
10 | 103023315545 |
11 | 3a767a80897 |
12 | 17b72372335 |
13 | 993ac98557 |
14 | 4db47b60d3 |
15 | 2a2e886c65 |
hex | 17fcab0a59 |
103023315545 has 8 divisors (see below), whose sum is σ = 123638544960. Its totient is φ = 82411608240.
The previous prime is 103023315511. The next prime is 103023315553. The reversal of 103023315545 is 545513320301.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 103023315545 - 210 = 103023314521 is a prime.
It is a super-2 number, since 2×1030233155452 (a number of 23 digits) contains 22 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, 815741 + ... + 933530.
It is an arithmetic number, because the mean of its divisors is an integer number (15454818120).
Almost surely, 2103023315545 is an apocalyptic number.
It is an amenable number.
103023315545 is a deficient number, since it is larger than the sum of its proper divisors (20615229415).
103023315545 is a wasteful number, since it uses less digits than its factorization.
103023315545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1761055.
The product of its (nonzero) digits is 27000, while the sum is 32.
Adding to 103023315545 its reverse (545513320301), we get a palindrome (648536635846).
The spelling of 103023315545 in words is "one hundred three billion, twenty-three million, three hundred fifteen thousand, five hundred forty-five".
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