Base | Representation |
---|---|
bin | 10011001100000111… |
… | …00000011101010010 |
3 | 222120222021102120110 |
4 | 21212003200131102 |
5 | 132044321130002 |
6 | 4422134222150 |
7 | 513203442303 |
oct | 114603403522 |
9 | 28528242513 |
10 | 10302130002 |
11 | 440731382a |
12 | 1bb61b4956 |
13 | c82482918 |
14 | 6da32c7aa |
15 | 40468ce6c |
hex | 2660e0752 |
10302130002 has 32 divisors (see below), whose sum is σ = 21201986304. Its totient is φ = 3334780800.
The previous prime is 10302130001. The next prime is 10302130009. The reversal of 10302130002 is 20003120301.
It is a happy number.
It is a super-2 number, since 2×103021300022 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 10302130002.
It is not an unprimeable number, because it can be changed into a prime (10302130001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71127 + ... + 160197.
It is an arithmetic number, because the mean of its divisors is an integer number (662562072).
Almost surely, 210302130002 is an apocalyptic number.
10302130002 is an abundant number, since it is smaller than the sum of its proper divisors (10899856302).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10302130002 is a wasteful number, since it uses less digits than its factorization.
10302130002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89634.
The product of its (nonzero) digits is 36, while the sum is 12.
Adding to 10302130002 its reverse (20003120301), we get a palindrome (30305250303).
The spelling of 10302130002 in words is "ten billion, three hundred two million, one hundred thirty thousand, two".
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