Base | Representation |
---|---|
bin | 1001001101101001001110… |
… | …1101011000001000000100 |
3 | 1022212102022212220212210110 |
4 | 2103122103231120020010 |
5 | 2311432230310430040 |
6 | 33313355100353020 |
7 | 2063604055021200 |
oct | 223322355301004 |
9 | 38772285825713 |
10 | 10130011030020 |
11 | 3256128157172 |
12 | 1177320245770 |
13 | 5863433c269b |
14 | 27041bc69b00 |
15 | 128788c34980 |
hex | 93693b58204 |
10130011030020 has 288 divisors, whose sum is σ = 33079879236096. Its totient is φ = 2309475840000.
The previous prime is 10130011030003. The next prime is 10130011030021. The reversal of 10130011030020 is 2003011003101.
It is a super-2 number, since 2×101300110300202 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 10130011029978 and 10130011030005.
It is not an unprimeable number, because it can be changed into a prime (10130011030021) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2132182645 + ... + 2132187395.
It is an arithmetic number, because the mean of its divisors is an integer number (114860691792).
Almost surely, 210130011030020 is an apocalyptic number.
10130011030020 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 10130011030020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16539939618048).
10130011030020 is an abundant number, since it is smaller than the sum of its proper divisors (22949868206076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10130011030020 is a wasteful number, since it uses less digits than its factorization.
10130011030020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6491 (or 6482 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 12.
Adding to 10130011030020 its reverse (2003011003101), we get a palindrome (12133022033121).
The spelling of 10130011030020 in words is "ten trillion, one hundred thirty billion, eleven million, thirty thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.113 sec. • engine limits •