Base | Representation |
---|---|
bin | 110000000110111011… |
… | …0011001010101111001 |
3 | 100212122221221221220212 |
4 | 1200031312121111321 |
5 | 3143040231002424 |
6 | 115243301400505 |
7 | 10315104633200 |
oct | 1401566312571 |
9 | 325587857825 |
10 | 103311578489 |
11 | 3a8a5769029 |
12 | 18032a09135 |
13 | 9985916c42 |
14 | 5000bb2237 |
15 | 2a49d2810e |
hex | 180dd99579 |
103311578489 has 12 divisors (see below), whose sum is σ = 120974669568. Its totient is φ = 87966333000.
The previous prime is 103311578471. The next prime is 103311578521. The reversal of 103311578489 is 984875113301.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-103311578489 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (103311578189) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6974057 + ... + 6988854.
It is an arithmetic number, because the mean of its divisors is an integer number (10081222464).
Almost surely, 2103311578489 is an apocalyptic number.
It is an amenable number.
103311578489 is a deficient number, since it is larger than the sum of its proper divisors (17663091079).
103311578489 is a wasteful number, since it uses less digits than its factorization.
103311578489 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13963076 (or 13963069 counting only the distinct ones).
The product of its (nonzero) digits is 725760, while the sum is 50.
The spelling of 103311578489 in words is "one hundred three billion, three hundred eleven million, five hundred seventy-eight thousand, four hundred eighty-nine".
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