Base | Representation |
---|---|
bin | 1011111110010011… |
… | …1110101001001111 |
3 | 22021222222022222110 |
4 | 2333210332221033 |
5 | 23040310021111 |
6 | 1250534115103 |
7 | 142435520322 |
oct | 27744765117 |
9 | 8258868873 |
10 | 3214142031 |
11 | 13aa332531 |
12 | 7584aba93 |
13 | 3c2b807b9 |
14 | 226c2a7b9 |
15 | 13c2935a6 |
hex | bf93ea4f |
3214142031 has 16 divisors (see below), whose sum is σ = 4425431040. Its totient is φ = 2072859360.
The previous prime is 3214142021. The next prime is 3214142053. The reversal of 3214142031 is 1302414123.
It is not a de Polignac number, because 3214142031 - 211 = 3214139983 is a prime.
It is a super-2 number, since 2×32141420312 = 20661417990881609922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 3214141989 and 3214142007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3214142021) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341221 + ... + 350513.
It is an arithmetic number, because the mean of its divisors is an integer number (276589440).
Almost surely, 23214142031 is an apocalyptic number.
3214142031 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
3214142031 is a deficient number, since it is larger than the sum of its proper divisors (1211289009).
3214142031 is a wasteful number, since it uses less digits than its factorization.
3214142031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13046.
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 3214142031 is about 56693.4037697509. The cubic root of 3214142031 is about 1475.7802297070.
Adding to 3214142031 its reverse (1302414123), we get a palindrome (4516556154).
The spelling of 3214142031 in words is "three billion, two hundred fourteen million, one hundred forty-two thousand, thirty-one".
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