Base | Representation |
---|---|
bin | 10011011000000001… |
… | …00001101101110111 |
3 | 222211221012221221120 |
4 | 21230000201231313 |
5 | 132300403341043 |
6 | 4440103115023 |
7 | 515525433444 |
oct | 115400415567 |
9 | 28757187846 |
10 | 10402012023 |
11 | 4458734657 |
12 | 2023742a73 |
13 | c9a084800 |
14 | 7096cc9cb |
15 | 40d31c983 |
hex | 26c021b77 |
10402012023 has 24 divisors (see below), whose sum is σ = 15808740480. Its totient is φ = 6064325280.
The previous prime is 10402012013. The next prime is 10402012031. The reversal of 10402012023 is 32021020401.
It is not a de Polignac number, because 10402012023 - 26 = 10402011959 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10402011993 and 10402012011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10402012013) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 530283 + ... + 549548.
It is an arithmetic number, because the mean of its divisors is an integer number (658697520).
Almost surely, 210402012023 is an apocalyptic number.
10402012023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
10402012023 is a deficient number, since it is larger than the sum of its proper divisors (5406728457).
10402012023 is a wasteful number, since it uses less digits than its factorization.
10402012023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1079879 (or 1079866 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 10402012023 its reverse (32021020401), we get a palindrome (42423032424).
The spelling of 10402012023 in words is "ten billion, four hundred two million, twelve thousand, twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •