Base | Representation |
---|---|
bin | 110111111110100010… |
… | …1001011101000101100 |
3 | 102111021122112100122002 |
4 | 1233331011023220230 |
5 | 3432142242023040 |
6 | 131120155511432 |
7 | 11453630040656 |
oct | 1577505135054 |
9 | 374248470562 |
10 | 120210111020 |
11 | 46a8752369a |
12 | 1b36a158578 |
13 | b4498a190c |
14 | 5b651db6d6 |
15 | 31d865aa15 |
hex | 1bfd14ba2c |
120210111020 has 12 divisors (see below), whose sum is σ = 252441233184. Its totient is φ = 48084044400.
The previous prime is 120210111001. The next prime is 120210111023. The reversal of 120210111020 is 20111012021.
It is a junction number, because it is equal to n+sod(n) for n = 120210110992 and 120210111010.
It is not an unprimeable number, because it can be changed into a prime (120210111023) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3005252756 + ... + 3005252795.
It is an arithmetic number, because the mean of its divisors is an integer number (21036769432).
Almost surely, 2120210111020 is an apocalyptic number.
120210111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120210111020 is an abundant number, since it is smaller than the sum of its proper divisors (132231122164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120210111020 is a wasteful number, since it uses less digits than its factorization.
120210111020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6010505560 (or 6010505558 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 120210111020 its reverse (20111012021), we get a palindrome (140321123041).
It can be divided in two parts, 1202101 and 11020, that added together give a palindrome (1213121).
The spelling of 120210111020 in words is "one hundred twenty billion, two hundred ten million, one hundred eleven thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •