Base | Representation |
---|---|
bin | 110011001011… |
… | …001010111100 |
3 | 221020120001120 |
4 | 303023022330 |
5 | 11413240400 |
6 | 1155310540 |
7 | 222012036 |
oct | 63131274 |
9 | 27216046 |
10 | 13415100 |
11 | 7632a66 |
12 | 45ab450 |
13 | 2a1913a |
14 | 1ad2c56 |
15 | 129eca0 |
hex | ccb2bc |
13415100 has 72 divisors (see below), whose sum is σ = 39299568. Its totient is φ = 3532800.
The previous prime is 13415093. The next prime is 13415107. The reversal of 13415100 is 151431.
It is an interprime number because it is at equal distance from previous prime (13415093) and next prime (13415107).
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 13415100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13415107) 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 23 ways as a sum of consecutive naturals, for example, 28870 + ... + 29330.
Almost surely, 213415100 is an apocalyptic number.
13415100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13415100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19649784).
13415100 is an abundant number, since it is smaller than the sum of its proper divisors (25884468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13415100 is a wasteful number, since it uses less digits than its factorization.
13415100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 575 (or 568 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 15.
The square root of 13415100 is about 3662.6629656576. The cubic root of 13415100 is about 237.6099583170.
Adding to 13415100 its reverse (151431), we get a palindrome (13566531).
It can be divided in two parts, 1341 and 5100, that added together give a triangular number (6441 = T113).
The spelling of 13415100 in words is "thirteen million, four hundred fifteen thousand, one hundred".
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