Base | Representation |
---|---|
bin | 10010101011101011… |
… | …10101110100101000 |
3 | 221220000102111002010 |
4 | 21111311311310220 |
5 | 131020202041130 |
6 | 4335140035520 |
7 | 503361355104 |
oct | 112565656450 |
9 | 27800374063 |
10 | 10030112040 |
11 | 42878116a3 |
12 | 1b3b092ba0 |
13 | c3b001450 |
14 | 6b2160904 |
15 | 3da85a0b0 |
hex | 255d75d28 |
10030112040 has 128 divisors (see below), whose sum is σ = 32726332800. Its totient is φ = 2444467200.
The previous prime is 10030112011. The next prime is 10030112077. The reversal of 10030112040 is 4021103001.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (12).
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, 125731 + ... + 189389.
It is an arithmetic number, because the mean of its divisors is an integer number (255674475).
Almost surely, 210030112040 is an apocalyptic number.
10030112040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10030112040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16363166400).
10030112040 is an abundant number, since it is smaller than the sum of its proper divisors (22696220760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10030112040 is a wasteful number, since it uses less digits than its factorization.
10030112040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63787 (or 63783 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 10030112040 its reverse (4021103001), we get a palindrome (14051215041).
The spelling of 10030112040 in words is "ten billion, thirty million, one hundred twelve thousand, forty".
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