Base | Representation |
---|---|
bin | 100110010011… |
… | …001101000010 |
3 | 200220002110200 |
4 | 212103031002 |
5 | 10032241010 |
6 | 555110030 |
7 | 151224342 |
oct | 46231502 |
9 | 20802420 |
10 | 10040130 |
11 | 5738331 |
12 | 3442316 |
13 | 2106c09 |
14 | 1494d22 |
15 | d34cc0 |
hex | 993342 |
10040130 has 48 divisors (see below), whose sum is σ = 26263224. Its totient is φ = 2661120.
The previous prime is 10040123. The next prime is 10040137. The reversal of 10040130 is 3104001.
It is an interprime number because it is at equal distance from previous prime (10040123) and next prime (10040137).
It can be written as a sum of positive squares in 4 ways, for example, as 9235521 + 804609 = 3039^2 + 897^2 .
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (10040137) 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, 25092 + ... + 25488.
Almost surely, 210040130 is an apocalyptic number.
10040130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10040130 is an abundant number, since it is smaller than the sum of its proper divisors (16223094).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10040130 is a wasteful number, since it uses less digits than its factorization.
10040130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 691 (or 688 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 9.
The square root of 10040130 is about 3168.6164173027. The cubic root of 10040130 is about 215.7312759032.
Adding to 10040130 its reverse (3104001), we get a palindrome (13144131).
The spelling of 10040130 in words is "ten million, forty thousand, one hundred thirty".
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