Base | Representation |
---|---|
bin | 10110101111101000010100… |
… | …011011010010110010101100 |
3 | 111010011210020211011002110021 |
4 | 112233220110123102302230 |
5 | 101102343202020214040 |
6 | 552425112515051524 |
7 | 30032636616462352 |
oct | 2657502433226254 |
9 | 433153224132407 |
10 | 100030131023020 |
11 | 299665a42007a0 |
12 | b2766145a0ba4 |
13 | 43a7a546c4353 |
14 | 1a9b6ac8057d2 |
15 | b8702eb7a24a |
hex | 5afa146d2cac |
100030131023020 has 48 divisors (see below), whose sum is σ = 229160682324000. Its totient is φ = 36374474718720.
The previous prime is 100030131023003. The next prime is 100030131023021. The reversal of 100030131023020 is 20320131030001.
It is a super-2 number, since 2×1000301310230202 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 100030131022985 and 100030131023003.
It is not an unprimeable number, because it can be changed into a prime (100030131023021) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95254576 + ... + 96298984.
It is an arithmetic number, because the mean of its divisors is an integer number (4774180881750).
Almost surely, 2100030131023020 is an apocalyptic number.
100030131023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
100030131023020 is an abundant number, since it is smaller than the sum of its proper divisors (129130551300980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100030131023020 is a wasteful number, since it uses less digits than its factorization.
100030131023020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1479778 (or 1479776 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 100030131023020 its reverse (20320131030001), we get a palindrome (120350262053021).
The spelling of 100030131023020 in words is "one hundred trillion, thirty billion, one hundred thirty-one million, twenty-three thousand, twenty".
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