Base | Representation |
---|---|
bin | 111000000100110011… |
… | …0001111000001100010 |
3 | 102111211021200000102202 |
4 | 1300021212033001202 |
5 | 3433110021232432 |
6 | 131153100413202 |
7 | 11462056660166 |
oct | 1601146170142 |
9 | 374737600382 |
10 | 120420102242 |
11 | 47085010160 |
12 | 1b408547202 |
13 | b48124678b |
14 | 5b85060ca6 |
15 | 31ebcda462 |
hex | 1c0998f062 |
120420102242 has 64 divisors (see below), whose sum is σ = 224731584000. Its totient is φ = 47670094080.
The previous prime is 120420102239. The next prime is 120420102263. The reversal of 120420102242 is 242201024021.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108509 + ... + 502607.
It is an arithmetic number, because the mean of its divisors is an integer number (3511431000).
Almost surely, 2120420102242 is an apocalyptic number.
120420102242 is a deficient number, since it is larger than the sum of its proper divisors (104311481758).
120420102242 is a wasteful number, since it uses less digits than its factorization.
120420102242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 394191.
The product of its (nonzero) digits is 512, while the sum is 20.
Adding to 120420102242 its reverse (242201024021), we get a palindrome (362621126263).
The spelling of 120420102242 in words is "one hundred twenty billion, four hundred twenty million, one hundred two thousand, two hundred forty-two".
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