Base | Representation |
---|---|
bin | 11101010001000001… |
… | …100111101010111010 |
3 | 10000010000002020011220 |
4 | 131101001213222322 |
5 | 1003324040301302 |
6 | 22234104332510 |
7 | 2161501604154 |
oct | 352101475272 |
9 | 100100066156 |
10 | 31424150202 |
11 | 12366128175 |
12 | 610ba74136 |
13 | 2c6a44b023 |
14 | 1741645ad4 |
15 | c3db8e4bc |
hex | 751067aba |
31424150202 has 8 divisors (see below), whose sum is σ = 62848300416. Its totient is φ = 10474716732.
The previous prime is 31424150201. The next prime is 31424150207. The reversal of 31424150202 is 20205142413.
It is a sphenic number, since it is the product of 3 distinct primes.
31424150202 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (31424150201) 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, 2618679178 + ... + 2618679189.
It is an arithmetic number, because the mean of its divisors is an integer number (7856037552).
Almost surely, 231424150202 is an apocalyptic number.
31424150202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31424150202 is a wasteful number, since it uses less digits than its factorization.
31424150202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5237358372.
The product of its (nonzero) digits is 1920, while the sum is 24.
Adding to 31424150202 its reverse (20205142413), we get a palindrome (51629292615).
The spelling of 31424150202 in words is "thirty-one billion, four hundred twenty-four million, one hundred fifty thousand, two hundred two".
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