Base | Representation |
---|---|
bin | 10010110100011000… |
… | …00011010101011101 |
3 | 222002002122210010101 |
4 | 21122030003111131 |
5 | 131142334342141 |
6 | 4350303141101 |
7 | 505235311042 |
oct | 113214032535 |
9 | 28062583111 |
10 | 10103043421 |
11 | 43149a5069 |
12 | 1b5b5a4791 |
13 | c50158303 |
14 | 6bbb071c9 |
15 | 3e1e64531 |
hex | 25a30355d |
10103043421 has 8 divisors (see below), whose sum is σ = 10222248960. Its totient is φ = 9984457728.
The previous prime is 10103043397. The next prime is 10103043427. The reversal of 10103043421 is 12434030101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10103043421 - 217 = 10102912349 is a prime.
It is a super-2 number, since 2×101030434212 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10103043427) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122131 + ... + 187408.
It is an arithmetic number, because the mean of its divisors is an integer number (1277781120).
Almost surely, 210103043421 is an apocalyptic number.
It is an amenable number.
10103043421 is a deficient number, since it is larger than the sum of its proper divisors (119205539).
10103043421 is a wasteful number, since it uses less digits than its factorization.
10103043421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 309923.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 10103043421 its reverse (12434030101), we get a palindrome (22537073522).
The spelling of 10103043421 in words is "ten billion, one hundred three million, forty-three thousand, four hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •