Base | Representation |
---|---|
bin | 1011101000000110… |
… | …1110100011111010 |
3 | 22001111201222202102 |
4 | 2322001232203322 |
5 | 22342434440114 |
6 | 1233410103402 |
7 | 140225122124 |
oct | 27201564372 |
9 | 8044658672 |
10 | 3121015034 |
11 | 1361805875 |
12 | 73127ab62 |
13 | 3a97a5477 |
14 | 218708214 |
15 | 133eea2de |
hex | ba06e8fa |
3121015034 has 4 divisors (see below), whose sum is σ = 4681522554. Its totient is φ = 1560507516.
The previous prime is 3121015021. The next prime is 3121015043. The reversal of 3121015034 is 4305101213.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4305101213 = 7 ⋅615014459.
It can be written as a sum of positive squares in only one way, i.e., 1913800009 + 1207215025 = 43747^2 + 34745^2 .
It is a junction number, because it is equal to n+sod(n) for n = 3121014997 and 3121015015.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780253757 + ... + 780253760.
Almost surely, 23121015034 is an apocalyptic number.
3121015034 is a deficient number, since it is larger than the sum of its proper divisors (1560507520).
3121015034 is a wasteful number, since it uses less digits than its factorization.
3121015034 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1560507519.
The product of its (nonzero) digits is 360, while the sum is 20.
The square root of 3121015034 is about 55866.0454480179. The cubic root of 3121015034 is about 1461.3871588310.
Adding to 3121015034 its reverse (4305101213), we get a palindrome (7426116247).
The spelling of 3121015034 in words is "three billion, one hundred twenty-one million, fifteen thousand, thirty-four".
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