Base | Representation |
---|---|
bin | 101010001010111… |
… | …1010100100111110 |
3 | 10122121122000202100 |
4 | 1110111322210332 |
5 | 10344221443402 |
6 | 352225005530 |
7 | 50031365052 |
oct | 12425724476 |
9 | 3577560670 |
10 | 1415031102 |
11 | 6668258a1 |
12 | 335a838a6 |
13 | 197212314 |
14 | d5d05c62 |
15 | 8436371c |
hex | 5457a93e |
1415031102 has 24 divisors (see below), whose sum is σ = 3117867480. Its totient is φ = 463682160.
The previous prime is 1415031083. The next prime is 1415031131. The reversal of 1415031102 is 2011305141.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 665149 + ... + 667272.
It is an arithmetic number, because the mean of its divisors is an integer number (129911145).
Almost surely, 21415031102 is an apocalyptic number.
1415031102 is an abundant number, since it is smaller than the sum of its proper divisors (1702836378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1415031102 is a wasteful number, since it uses less digits than its factorization.
1415031102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1332488 (or 1332485 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 18.
The square root of 1415031102 is about 37616.8991545024. The cubic root of 1415031102 is about 1122.6783005211.
Adding to 1415031102 its reverse (2011305141), we get a palindrome (3426336243).
The spelling of 1415031102 in words is "one billion, four hundred fifteen million, thirty-one thousand, one hundred two".
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