Base | Representation |
---|---|
bin | 10111001100101000010101… |
… | …011101000111010110101100 |
3 | 111101020022020012101010210200 |
4 | 113030220111131013112230 |
5 | 101333021112323244040 |
6 | 1000552420350233500 |
7 | 30326630241612162 |
oct | 2714502535072654 |
9 | 441208205333720 |
10 | 102023013103020 |
11 | 2a564798186969 |
12 | b5388b07b5890 |
13 | 44c09623a6529 |
14 | 1b29d23c01232 |
15 | bbdcbcce9630 |
hex | 5cca157475ac |
102023013103020 has 144 divisors (see below), whose sum is σ = 326798453785440. Its totient is φ = 25691888821248.
The previous prime is 102023013103003. The next prime is 102023013103021. The reversal of 102023013103020 is 20301310320201.
102023013103020 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 2 + 301 + 310 + 30 + 20 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 102023013102984 and 102023013103002.
It is not an unprimeable number, because it can be changed into a prime (102023013103021) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46583359 + ... + 48724278.
Almost surely, 2102023013103020 is an apocalyptic number.
102023013103020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102023013103020 is an abundant number, since it is smaller than the sum of its proper divisors (224775440682420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102023013103020 is a wasteful number, since it uses less digits than its factorization.
102023013103020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95307984 (or 95307979 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 102023013103020 its reverse (20301310320201), we get a palindrome (122324323423221).
The spelling of 102023013103020 in words is "one hundred two trillion, twenty-three billion, thirteen million, one hundred three thousand, twenty".
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