Base | Representation |
---|---|
bin | 1001000111001111111001… |
… | …0010101000011001111110 |
3 | 1022110220201002102210101121 |
4 | 2101303332102220121332 |
5 | 2303132211241444410 |
6 | 33151103441301154 |
7 | 2052634106652064 |
oct | 221637622503176 |
9 | 38426632383347 |
10 | 10020130031230 |
11 | 32135711a6470 |
12 | 1159b753347ba |
13 | 578b8175cbc7 |
14 | 268d967c2034 |
15 | 1259a72e69da |
hex | 91cfe4a867e |
10020130031230 has 32 divisors (see below), whose sum is σ = 19870702528608. Its totient is φ = 3607607568000.
The previous prime is 10020130031203. The next prime is 10020130031243. The reversal of 10020130031230 is 3213003102001.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450939837 + ... + 450962056.
It is an arithmetic number, because the mean of its divisors is an integer number (620959454019).
Almost surely, 210020130031230 is an apocalyptic number.
10020130031230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10020130031230 is a deficient number, since it is larger than the sum of its proper divisors (9850572497378).
10020130031230 is a wasteful number, since it uses less digits than its factorization.
10020130031230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 901902012.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 10020130031230 its reverse (3213003102001), we get a palindrome (13233133133231).
The spelling of 10020130031230 in words is "ten trillion, twenty billion, one hundred thirty million, thirty-one thousand, two hundred thirty".
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