Base | Representation |
---|---|
bin | 1001001100000101000011… |
… | …1000010110110100110110 |
3 | 1022202211220210202121000220 |
4 | 2103001100320112310312 |
5 | 2311012142211443110 |
6 | 33253150445115210 |
7 | 2061632506216215 |
oct | 223012070266466 |
9 | 38684823677026 |
10 | 10103120031030 |
11 | 3245788962664 |
12 | 1172076558b06 |
13 | 583949187570 |
14 | 26cdca6bd07c |
15 | 127c13031370 |
hex | 93050e16d36 |
10103120031030 has 64 divisors (see below), whose sum is σ = 26300540609280. Its totient is φ = 2469030316416.
The previous prime is 10103120030911. The next prime is 10103120031041. The reversal of 10103120031030 is 3013002130101.
It is a super-2 number, since 2×101031200310302 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93130812 + ... + 93239231.
It is an arithmetic number, because the mean of its divisors is an integer number (410945947020).
Almost surely, 210103120031030 is an apocalyptic number.
10103120031030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10103120031030 is an abundant number, since it is smaller than the sum of its proper divisors (16197420578250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10103120031030 is a wasteful number, since it uses less digits than its factorization.
10103120031030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 186370205.
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 10103120031030 its reverse (3013002130101), we get a palindrome (13116122161131).
The spelling of 10103120031030 in words is "ten trillion, one hundred three billion, one hundred twenty million, thirty-one thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •