Base | Representation |
---|---|
bin | 100110100010… |
… | …011010000101 |
3 | 201000020220011 |
4 | 212202122011 |
5 | 10041234110 |
6 | 1000310221 |
7 | 151604035 |
oct | 46423205 |
9 | 21006804 |
10 | 10102405 |
11 | 57800a5 |
12 | 3472371 |
13 | 2129371 |
14 | 14ad8c5 |
15 | d4848a |
hex | 9a2685 |
10102405 has 16 divisors (see below), whose sum is σ = 12783744. Its totient is φ = 7648960.
The previous prime is 10102387. The next prime is 10102423. The reversal of 10102405 is 50420101.
It is an interprime number because it is at equal distance from previous prime (10102387) and next prime (10102423).
It is not a de Polignac number, because 10102405 - 213 = 10094213 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11895 + ... + 12715.
It is an arithmetic number, because the mean of its divisors is an integer number (798984).
Almost surely, 210102405 is an apocalyptic number.
It is an amenable number.
10102405 is a deficient number, since it is larger than the sum of its proper divisors (2681339).
10102405 is a wasteful number, since it uses less digits than its factorization.
10102405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 956.
The product of its (nonzero) digits is 40, while the sum is 13.
The square root of 10102405 is about 3178.4280706035. The cubic root of 10102405 is about 216.1763891261.
Adding to 10102405 its reverse (50420101), we get a palindrome (60522506).
The spelling of 10102405 in words is "ten million, one hundred two thousand, four hundred five".
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