Base | Representation |
---|---|
bin | 1011101000101001… |
… | …1111101001001101 |
3 | 22001200001202021202 |
4 | 2322022133221031 |
5 | 22344032010404 |
6 | 1233531235245 |
7 | 140253503321 |
oct | 27212375115 |
9 | 8050052252 |
10 | 3123313229 |
11 | 1363035503 |
12 | 731ba8b25 |
13 | 3aa0cb54a |
14 | 218b45981 |
15 | 13430121e |
hex | ba29fa4d |
3123313229 has 4 divisors (see below), whose sum is σ = 3135756960. Its totient is φ = 3110869500.
The previous prime is 3123313139. The next prime is 3123313241. The reversal of 3123313229 is 9223133213.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3123313229 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3123319229) 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, 6221489 + ... + 6221990.
It is an arithmetic number, because the mean of its divisors is an integer number (783939240).
Almost surely, 23123313229 is an apocalyptic number.
It is an amenable number.
3123313229 is a deficient number, since it is larger than the sum of its proper divisors (12443731).
3123313229 is a wasteful number, since it uses less digits than its factorization.
3123313229 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12443730.
The product of its digits is 5832, while the sum is 29.
The square root of 3123313229 is about 55886.6104626144. The cubic root of 3123313229 is about 1461.7457738534.
The spelling of 3123313229 in words is "three billion, one hundred twenty-three million, three hundred thirteen thousand, two hundred twenty-nine".
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