Base | Representation |
---|---|
bin | 110111111111001001… |
… | …0001100100101111111 |
3 | 102111100001112001202020 |
4 | 1233332102030211333 |
5 | 3432212424100111 |
6 | 131122200331223 |
7 | 11454263455032 |
oct | 1577622144577 |
9 | 374301461666 |
10 | 120230300031 |
11 | 46a97962a26 |
12 | 1b374a73b13 |
13 | b450b2008a |
14 | 5b67b75019 |
15 | 31da2e7906 |
hex | 1bfe48c97f |
120230300031 has 8 divisors (see below), whose sum is σ = 163331728560. Its totient is φ = 78641202432.
The previous prime is 120230300011. The next prime is 120230300039. The reversal of 120230300031 is 130003032021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 120230300031 - 25 = 120230299999 is a prime.
It is a super-2 number, since 2×1202303000312 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120230300039) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378082546 + ... + 378082863.
It is an arithmetic number, because the mean of its divisors is an integer number (20416466070).
Almost surely, 2120230300031 is an apocalyptic number.
120230300031 is a deficient number, since it is larger than the sum of its proper divisors (43101428529).
120230300031 is an equidigital number, since it uses as much as digits as its factorization.
120230300031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 756165465.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 120230300031 its reverse (130003032021), we get a palindrome (250233332052).
The spelling of 120230300031 in words is "one hundred twenty billion, two hundred thirty million, three hundred thousand, thirty-one".
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