Base | Representation |
---|---|
bin | 1011010110000100… |
… | …1011010011010100 |
3 | 21212020101222120210 |
4 | 2311201023103110 |
5 | 22214103420030 |
6 | 1222104525420 |
7 | 135316146615 |
oct | 26541132324 |
9 | 7766358523 |
10 | 3045373140 |
11 | 1323040a07 |
12 | 70ba80870 |
13 | 396c0c954 |
14 | 20c657c0c |
15 | 12c557bb0 |
hex | b584b4d4 |
3045373140 has 48 divisors (see below), whose sum is σ = 8530925760. Its totient is φ = 811729920.
The previous prime is 3045373139. The next prime is 3045373147. The reversal of 3045373140 is 413735403.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 3045373098 and 3045373107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3045373147) 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, 137220 + ... + 157860.
It is an arithmetic number, because the mean of its divisors is an integer number (177727620).
Almost surely, 23045373140 is an apocalyptic number.
3045373140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3045373140 is an abundant number, since it is smaller than the sum of its proper divisors (5485552620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3045373140 is a wasteful number, since it uses less digits than its factorization.
3045373140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23112 (or 23110 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 30.
The square root of 3045373140 is about 55184.8995650078. The cubic root of 3045373140 is about 1449.4842620848.
The spelling of 3045373140 in words is "three billion, forty-five million, three hundred seventy-three thousand, one hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •