Base | Representation |
---|---|
bin | 1100010100001… |
… | …10011011001110 |
3 | 21012101202010100 |
4 | 12022012123032 |
5 | 202421423204 |
6 | 14130151530 |
7 | 2363062260 |
oct | 612063316 |
9 | 235352110 |
10 | 103311054 |
11 | 53353140 |
12 | 2a7225a6 |
13 | 18532902 |
14 | da13b30 |
15 | 910aa39 |
hex | 62866ce |
103311054 has 96 divisors (see below), whose sum is σ = 281698560. Its totient is φ = 26582400.
The previous prime is 103311053. The next prime is 103311059. The reversal of 103311054 is 450113301.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103311053) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 181282 + ... + 181850.
It is an arithmetic number, because the mean of its divisors is an integer number (2934360).
Almost surely, 2103311054 is an apocalyptic number.
103311054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 103311054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140849280).
103311054 is an abundant number, since it is smaller than the sum of its proper divisors (178387506).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103311054 is a wasteful number, since it uses less digits than its factorization.
103311054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 726 (or 723 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 103311054 is about 10164.2045433964. The cubic root of 103311054 is about 469.2262112981.
Adding to 103311054 its reverse (450113301), we get a palindrome (553424355).
The spelling of 103311054 in words is "one hundred three million, three hundred eleven thousand, fifty-four".
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