Base | Representation |
---|---|
bin | 11110100101101111000… |
… | …110100111011010101000 |
3 | 21102221220011200022202100 |
4 | 132211233012213122220 |
5 | 233420101332404112 |
6 | 4245405350533400 |
7 | 304605033536631 |
oct | 36455706473250 |
9 | 7387804608670 |
10 | 2102103013032 |
11 | 740551392790 |
12 | 29b49a067260 |
13 | 1232c5978209 |
14 | 73a56d42888 |
15 | 39a31b772dc |
hex | 1e96f1a76a8 |
2102103013032 has 96 divisors (see below), whose sum is σ = 6211339786080. Its totient is φ = 636941335680.
The previous prime is 2102103013027. The next prime is 2102103013033. The reversal of 2102103013032 is 2303103012012.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2102103012996 and 2102103013014.
It is not an unprimeable number, because it can be changed into a prime (2102103013033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8749503 + ... + 8986545.
It is an arithmetic number, because the mean of its divisors is an integer number (64701456105).
Almost surely, 22102103013032 is an apocalyptic number.
2102103013032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
2102103013032 is an abundant number, since it is smaller than the sum of its proper divisors (4109236773048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2102103013032 is a wasteful number, since it uses less digits than its factorization.
2102103013032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 248263 (or 248256 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 2102103013032 its reverse (2303103012012), we get a palindrome (4405206025044).
The spelling of 2102103013032 in words is "two trillion, one hundred two billion, one hundred three million, thirteen thousand, thirty-two".
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