Base | Representation |
---|---|
bin | 1011101000000111… |
… | …0011001100010001 |
3 | 22001111202221202220 |
4 | 2322001303030101 |
5 | 22342441042001 |
6 | 1233410331253 |
7 | 140225231331 |
oct | 27201631421 |
9 | 8044687686 |
10 | 3121034001 |
11 | 1361819048 |
12 | 731289b29 |
13 | 3a97b0ca7 |
14 | 2187110c1 |
15 | 134000c36 |
hex | ba073311 |
3121034001 has 8 divisors (see below), whose sum is σ = 4161684960. Its totient is φ = 2080536192.
The previous prime is 3121033991. The next prime is 3121034009. The reversal of 3121034001 is 1004301213.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3121034001 - 210 = 3121032977 is a prime.
It is not an unprimeable number, because it can be changed into a prime (3121034009) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23521 + ... + 82433.
It is an arithmetic number, because the mean of its divisors is an integer number (520210620).
Almost surely, 23121034001 is an apocalyptic number.
It is an amenable number.
3121034001 is a deficient number, since it is larger than the sum of its proper divisors (1040650959).
3121034001 is a wasteful number, since it uses less digits than its factorization.
3121034001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76575.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 3121034001 is about 55866.2152020342. The cubic root of 3121034001 is about 1461.3901192006.
Adding to 3121034001 its reverse (1004301213), we get a palindrome (4125335214).
The spelling of 3121034001 in words is "three billion, one hundred twenty-one million, thirty-four thousand, one".
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