Base | Representation |
---|---|
bin | 1011101111010101… |
… | …1000001010111110 |
3 | 22010121210020212010 |
4 | 2323311120022332 |
5 | 22423220111110 |
6 | 1240411552050 |
7 | 141043610640 |
oct | 27365301276 |
9 | 8117706763 |
10 | 3151332030 |
11 | 1377932440 |
12 | 73b45b626 |
13 | 3b2b5b812 |
14 | 21c75a890 |
15 | 1369d8020 |
hex | bbd582be |
3151332030 has 64 divisors (see below), whose sum is σ = 9429447168. Its totient is φ = 654821760.
The previous prime is 3151332029. The next prime is 3151332031. The reversal of 3151332030 is 302331513.
It is an interprime number because it is at equal distance from previous prime (3151332029) and next prime (3151332031).
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 3151331988 and 3151332006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3151332031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 679797 + ... + 684416.
It is an arithmetic number, because the mean of its divisors is an integer number (147335112).
Almost surely, 23151332030 is an apocalyptic number.
3151332030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
3151332030 is an abundant number, since it is smaller than the sum of its proper divisors (6278115138).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3151332030 is a wasteful number, since it uses less digits than its factorization.
3151332030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1364241.
The product of its (nonzero) digits is 810, while the sum is 21.
The square root of 3151332030 is about 56136.7262137720. The cubic root of 3151332030 is about 1466.1038061154.
Adding to 3151332030 its reverse (302331513), we get a palindrome (3453663543).
The spelling of 3151332030 in words is "three billion, one hundred fifty-one million, three hundred thirty-two thousand, thirty".
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