Base | Representation |
---|---|
bin | 10010110100001000… |
… | …10000101100101010 |
3 | 222001221211000110020 |
4 | 21122010100230222 |
5 | 131141324013002 |
6 | 4350151301310 |
7 | 505212043341 |
oct | 113204205452 |
9 | 28057730406 |
10 | 10101001002 |
11 | 431382a614 |
12 | 1b5a97a836 |
13 | c4c8c1791 |
14 | 6bb734b58 |
15 | 3e1bae2bc |
hex | 25a110b2a |
10101001002 has 64 divisors (see below), whose sum is σ = 21108031488. Its totient is φ = 3218904000.
The previous prime is 10101000961. The next prime is 10101001037. The reversal of 10101001002 is 20010010101.
It is a Harshad number since it is a multiple of its sum of digits (6).
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 5576677 + ... + 5578487.
It is an arithmetic number, because the mean of its divisors is an integer number (329812992).
Almost surely, 210101001002 is an apocalyptic number.
10101001002 is an abundant number, since it is smaller than the sum of its proper divisors (11007030486).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10101001002 is a wasteful number, since it uses less digits than its factorization.
10101001002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2195.
The product of its (nonzero) digits is 2, while the sum is 6.
Adding to 10101001002 its reverse (20010010101), we get a palindrome (30111011103).
Subtracting 10101001002 from its reverse (20010010101), we obtain a palindrome (9909009099).
The spelling of 10101001002 in words is "ten billion, one hundred one million, one thousand, two".
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