Base | Representation |
---|---|
bin | 111100001101110… |
… | …000101011001101 |
3 | 2121101221112000220 |
4 | 330031300223031 |
5 | 4032110141310 |
6 | 244124541553 |
7 | 34014620502 |
oct | 7415605315 |
9 | 2541845026 |
10 | 1010240205 |
11 | 479288467 |
12 | 2423b18b9 |
13 | 1313b4190 |
14 | 982554a9 |
15 | 5da55670 |
hex | 3c370acd |
1010240205 has 32 divisors (see below), whose sum is σ = 1783192320. Its totient is φ = 485214720.
The previous prime is 1010240197. The next prime is 1010240213. The reversal of 1010240205 is 5020420101.
It is an interprime number because it is at equal distance from previous prime (1010240197) and next prime (1010240213).
It is not a de Polignac number, because 1010240205 - 23 = 1010240197 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55185 + ... + 71174.
It is an arithmetic number, because the mean of its divisors is an integer number (55724760).
Almost surely, 21010240205 is an apocalyptic number.
1010240205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1010240205 is a deficient number, since it is larger than the sum of its proper divisors (772952115).
1010240205 is a wasteful number, since it uses less digits than its factorization.
1010240205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 126421.
The product of its (nonzero) digits is 80, while the sum is 15.
The square root of 1010240205 is about 31784.2760653755. The cubic root of 1010240205 is about 1003.4018161909.
Adding to 1010240205 its reverse (5020420101), we get a palindrome (6030660306).
The spelling of 1010240205 in words is "one billion, ten million, two hundred forty thousand, two hundred five".
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