Base | Representation |
---|---|
bin | 1001000111001111110010… |
… | …1000111000110100110100 |
3 | 1022110220122011021110200120 |
4 | 2101303330220320310310 |
5 | 2303132132142424340 |
6 | 33151101011211540 |
7 | 2052633322230531 |
oct | 221637450706464 |
9 | 38426564243616 |
10 | 10020102311220 |
11 | 3213557592a71 |
12 | 1159b67ba6bb0 |
13 | 578b78aa5931 |
14 | 268d92c47d88 |
15 | 1259a4b6d4d0 |
hex | 91cfca38d34 |
10020102311220 has 72 divisors (see below), whose sum is σ = 28272094388832. Its totient is φ = 2651629855680.
The previous prime is 10020102311189. The next prime is 10020102311227. The reversal of 10020102311220 is 2211320102001.
10020102311220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 10020102311220.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10020102311227) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3836074 + ... + 5895393.
Almost surely, 210020102311220 is an apocalyptic number.
10020102311220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10020102311220 is an abundant number, since it is smaller than the sum of its proper divisors (18251992077612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10020102311220 is a wasteful number, since it uses less digits than its factorization.
10020102311220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9731741 (or 9731608 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 10020102311220 its reverse (2211320102001), we get a palindrome (12231422413221).
The spelling of 10020102311220 in words is "ten trillion, twenty billion, one hundred two million, three hundred eleven thousand, two hundred twenty".
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