Base | Representation |
---|---|
bin | 111100100010000… |
… | …0010110100000000 |
3 | 12020112212201211122 |
4 | 1321010002310000 |
5 | 13124430300412 |
6 | 533313331412 |
7 | 101222043524 |
oct | 17104026400 |
9 | 5215781748 |
10 | 2031103232 |
11 | 952560a14 |
12 | 488266b68 |
13 | 264a47542 |
14 | 153a73d84 |
15 | bd4a8572 |
hex | 79102d00 |
2031103232 has 36 divisors (see below), whose sum is σ = 4060641060. Its totient is φ = 1013956608.
The previous prime is 2031103231. The next prime is 2031103267. The reversal of 2031103232 is 2323011302.
It can be written as a sum of positive squares in 2 ways, for example, as 292546816 + 1738556416 = 17104^2 + 41696^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 2031103232.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2031103231) 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, 166394 + ... + 178182.
It is an arithmetic number, because the mean of its divisors is an integer number (112795585).
Almost surely, 22031103232 is an apocalyptic number.
It is an amenable number.
2031103232 is a deficient number, since it is larger than the sum of its proper divisors (2029537828).
2031103232 is an equidigital number, since it uses as much as digits as its factorization.
2031103232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12478 (or 12464 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 2031103232 is about 45067.7626691186. The cubic root of 2031103232 is about 1266.4187516037.
Adding to 2031103232 its reverse (2323011302), we get a palindrome (4354114534).
The spelling of 2031103232 in words is "two billion, thirty-one million, one hundred three thousand, two hundred thirty-two".
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