Base | Representation |
---|---|
bin | 111111010011010… |
… | …0000000100001111 |
3 | 12111000201111110122 |
4 | 1332212200010033 |
5 | 13322222201111 |
6 | 550433055155 |
7 | 103430614025 |
oct | 17646400417 |
9 | 5430644418 |
10 | 2124022031 |
11 | 99aa5620a |
12 | 4b33b74bb |
13 | 27b07bb91 |
14 | 162140715 |
15 | c670ecdb |
hex | 7e9a010f |
2124022031 has 6 divisors (see below), whose sum is σ = 2199790632. Its totient is φ = 2050779080.
The previous prime is 2124022001. The next prime is 2124022039. The reversal of 2124022031 is 1302204212.
It is a de Polignac number, because none of the positive numbers 2k-2124022031 is a prime.
It is a super-2 number, since 2×21240220312 = 9022939176346729922, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2124022039) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1261955 + ... + 1263636.
It is an arithmetic number, because the mean of its divisors is an integer number (366631772).
Almost surely, 22124022031 is an apocalyptic number.
2124022031 is a deficient number, since it is larger than the sum of its proper divisors (75768601).
2124022031 is an equidigital number, since it uses as much as digits as its factorization.
2124022031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2525649 (or 2525620 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 2124022031 is about 46087.1135025833. The cubic root of 2124022031 is about 1285.4435388941.
Adding to 2124022031 its reverse (1302204212), we get a palindrome (3426226243).
The spelling of 2124022031 in words is "two billion, one hundred twenty-four million, twenty-two thousand, thirty-one".
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