Base | Representation |
---|---|
bin | 10011000001000… |
… | …000011101000000 |
3 | 211020022110101211 |
4 | 103001000131000 |
5 | 1123132443404 |
6 | 51353535504 |
7 | 10622501560 |
oct | 2301003500 |
9 | 736273354 |
10 | 319031104 |
11 | 1540a2877 |
12 | 8aa14594 |
13 | 51132202 |
14 | 30528da0 |
15 | 1d01cb04 |
hex | 13040740 |
319031104 has 56 divisors (see below), whose sum is σ = 740387648. Its totient is φ = 133539840.
The previous prime is 319031101. The next prime is 319031107. The reversal of 319031104 is 401130913.
It is an interprime number because it is at equal distance from previous prime (319031101) and next prime (319031107).
It is a tau number, because it is divible by the number of its divisors (56).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (319031101) 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, 10984 + ... + 27544.
It is an arithmetic number, because the mean of its divisors is an integer number (13221208).
Almost surely, 2319031104 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 319031104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370193824).
319031104 is an abundant number, since it is smaller than the sum of its proper divisors (421356544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
319031104 is a wasteful number, since it uses less digits than its factorization.
319031104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16623 (or 16613 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 22.
The square root of 319031104 is about 17861.4418231004. The cubic root of 319031104 is about 683.2993520811.
The spelling of 319031104 in words is "three hundred nineteen million, thirty-one thousand, one hundred four".
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