Base | Representation |
---|---|
bin | 111000000001010010… |
… | …0010101011010111010 |
3 | 102111112001202010002110 |
4 | 1300002210111122322 |
5 | 3432334323214032 |
6 | 131133244513150 |
7 | 11456125342653 |
oct | 1600244253272 |
9 | 374461663073 |
10 | 120302163642 |
11 | 47024487141 |
12 | 1b394b4b7b6 |
13 | b462991c1b |
14 | 5b7352052a |
15 | 31e17907cc |
hex | 1c029156ba |
120302163642 has 48 divisors (see below), whose sum is σ = 254704544640. Its totient is φ = 37871598336.
The previous prime is 120302163629. The next prime is 120302163643. The reversal of 120302163642 is 246361203021.
It is a super-2 number, since 2×1203021636422 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (120302163643) 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, 10858 + ... + 490634.
It is an arithmetic number, because the mean of its divisors is an integer number (5306344680).
Almost surely, 2120302163642 is an apocalyptic number.
120302163642 is an abundant number, since it is smaller than the sum of its proper divisors (134402380998).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120302163642 is a wasteful number, since it uses less digits than its factorization.
120302163642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 479907 (or 479884 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 30.
Adding to 120302163642 its reverse (246361203021), we get a palindrome (366663366663).
The spelling of 120302163642 in words is "one hundred twenty billion, three hundred two million, one hundred sixty-three thousand, six hundred forty-two".
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